{
  "id": 12,
  "notes": [
    "The sheet explicitly says TP6610 (2 cm).",
    "Small outlined electrical boxes are shown with some 2 1/4 and 5 inch annotations; their extent/placement is not reliable enough to deduct.",
    "Expanded inventory includes incomplete and mixed-material shapes; unknown dimensions remain unknown."
  ],
  "items": [
    {
      "id": "12-central-surround",
      "label": "Wide surround with raised center",
      "sheet": "project-12.jpg",
      "kind": "panel",
      "materialCode": "TP6610",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "bottom_overall_length": 91.625,
        "left_shoulder_length": 24.875,
        "raised_center_top_length": 42.75,
        "right_shoulder_length": 24,
        "right_lower_height": 20.75,
        "top_band_annotation": 13.25,
        "side_band_annotation": 4.25,
        "bottom_band_annotation": 11.625
      },
      "lengthIn": null,
      "widthIn": null,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "The 4 1/4 values appear to describe side strips, not total vertical lengths. Central opening height is not resolved. Do not derive a full height by adding these labels.",
        "The shoulder lengths plus center top equal 91 5/8, supporting the overall horizontal reading.",
        "The side-strip annotations read4 1/4, not44 1/4. Top-band13 1/4, bottom-band11 5/8. No central opening height available."
      ],
      "countingNote": "A visible piece or assembly. Any gross rectangle/envelope is not assured net stone; unknown cutouts are not silently deducted.",
      "cutouts": [],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false
    },
    {
      "id": "12-small-left",
      "label": "Small left outlined piece",
      "sheet": "project-12.jpg",
      "kind": "panel",
      "materialCode": "TP6610",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "height": 21
      },
      "lengthIn": null,
      "widthIn": 21.0,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Only one clear dimension; the sketch must not be treated as a 21 by 21 square."
      ],
      "countingNote": "A visible piece or assembly. Any gross rectangle/envelope is not assured net stone; unknown cutouts are not silently deducted.",
      "cutouts": [],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false
    },
    {
      "id": "12-upper-right",
      "label": "Upper-right surround",
      "sheet": "project-12.jpg",
      "kind": "view",
      "materialCode": "TP6610",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "top_width": 35.75,
        "height": 52,
        "strip_width": 6.25
      },
      "lengthIn": null,
      "widthIn": 52.0,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "possible_view",
      "notes": [
        "Geometry is drawn in perspective; exact leg/top overlaps and whether 52 is outside height need verification.",
        "This is a perspective folded surround with top and two vertical returns. The6 1/4 dimension is the return depth; it is not necessarily leg strip width in the frontal plane."
      ],
      "countingNote": "Folded surround assembly; count its faces once only after an unfolding is confirmed.",
      "cutouts": [],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false
    },
    {
      "id": "12-notch-small",
      "label": "Small notched strip",
      "sheet": "project-12.jpg",
      "kind": "panel",
      "materialCode": "TP6610",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "overall_width": 35.75,
        "center_height": 7.5,
        "right_edge_height": 6.25,
        "left_notch_width_annotation": 0.625,
        "right_notch_width_annotation": 0.625
      },
      "lengthIn": null,
      "widthIn": 35.75,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Small lower corner notches are shown; left/right widths unclear.",
        "Both lower side notches appear5/8 inch. Their vertical depths are not separately specified."
      ],
      "countingNote": "A visible piece or assembly. Any gross rectangle/envelope is not assured net stone; unknown cutouts are not silently deducted.",
      "cutouts": [],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false
    },
    {
      "id": "12-long-step-envelope",
      "label": "Long stepped backsplash envelope",
      "sheet": "project-12.jpg",
      "kind": "panel",
      "materialCode": "TP6610",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "length": 151.375,
        "width": 34.75,
        "raised_center_width": 31,
        "left_shoulder_length": 63.625,
        "right_shoulder_length": 56.625,
        "right_shoulder_height": 20.75
      },
      "lengthIn": 151.375,
      "widthIn": 34.75,
      "geometry": "envelope",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Interactive dimensions represent the outer bounding rectangle, not net stone.",
        "Shoulder plus center lengths sum to 151 1/4, whereas overall reads 151 3/8: 1/8 inch discrepancy. Left shoulder height is not clearly dimensioned."
      ],
      "countingNote": "A visible piece or assembly. Any gross rectangle/envelope is not assured net stone; unknown cutouts are not silently deducted.",
      "cutouts": [],
      "area": 3.39372305125,
      "volume": 0.067874461025,
      "mass": 162.89870646,
      "weight": 1598.0363103726002,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": true,
      "eligible": false,
      "sourceMaterialMissing": false
    },
    {
      "id": "12-small-right",
      "label": "Separate right rectangle",
      "sheet": "project-12.jpg",
      "kind": "panel",
      "materialCode": "TP6610",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "length": 33.25
      },
      "lengthIn": 33.25,
      "widthIn": null,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Adjacent 20 3/4 height may refer to long stepped piece; do not apply automatically to this rectangle."
      ],
      "countingNote": "A visible piece or assembly. Any gross rectangle/envelope is not assured net stone; unknown cutouts are not silently deducted.",
      "cutouts": [],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false
    },
    {
      "id": "12-left-electrical",
      "label": "Left panel electrical opening",
      "sheet": "project-12.jpg",
      "kind": "opening",
      "materialCode": "TP6610",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "width": 4,
        "center_from_left_annotation": 10.25,
        "bottom_gap_annotation": 5.125
      },
      "lengthIn": null,
      "widthIn": 4.0,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Width annotation readable; opening height is not. Center offsets / bottom gaps are kept separate.",
        "Void/detail already belongs to 12-central-surround; never add as positive stone. Deduct only confirmed complete shape."
      ],
      "countingNote": "Void/detail already belongs to 12-central-surround; never add as positive stone. Deduct only confirmed complete shape.",
      "cutouts": [
        {
          "id": "12-left-electrical-hole-1",
          "label": "rectangle",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": 4.0,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "rectangle",
          "dimensionsIn": {
            "width": 4,
            "center_from_left_annotation": 10.25,
            "bottom_gap_annotation": 5.125
          },
          "notes": [
            "See host and adjacent dimensions"
          ],
          "status": "Template/placement needs confirmation",
          "parent": "12-left-electrical"
        }
      ],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false,
      "diameterIn": null,
      "radiusIn": null,
      "shape": "unresolved",
      "parent": null
    },
    {
      "id": "12-right-electrical",
      "label": "Right panel electrical opening",
      "sheet": "project-12.jpg",
      "kind": "opening",
      "materialCode": "TP6610",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "width": 2.25,
        "position_from_right_annotation": 16.375,
        "bottom_gap_annotation": 5
      },
      "lengthIn": null,
      "widthIn": 2.25,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Width annotation readable; opening height is not. Center offsets / bottom gaps are kept separate.",
        "Void/detail already belongs to 12-central-surround; never add as positive stone. Deduct only confirmed complete shape."
      ],
      "countingNote": "Void/detail already belongs to 12-central-surround; never add as positive stone. Deduct only confirmed complete shape.",
      "cutouts": [
        {
          "id": "12-right-electrical-hole-1",
          "label": "rectangle",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": 2.25,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "rectangle",
          "dimensionsIn": {
            "width": 2.25,
            "position_from_right_annotation": 16.375,
            "bottom_gap_annotation": 5
          },
          "notes": [
            "See host and adjacent dimensions"
          ],
          "status": "Template/placement needs confirmation",
          "parent": "12-right-electrical"
        }
      ],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false,
      "diameterIn": null,
      "radiusIn": null,
      "shape": "unresolved",
      "parent": null
    },
    {
      "id": "12-large-center-void",
      "label": "Large central rectangular void",
      "sheet": "project-12.jpg",
      "kind": "opening",
      "materialCode": "TP6610",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "top_band": 13.25,
        "left_strip": 4.25,
        "right_strip": 4.25,
        "bottom_band": 11.625
      },
      "lengthIn": null,
      "widthIn": null,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Void height missing; do not model it as a filled solid or deduct an invented height.",
        "Void/detail already belongs to 12-central-surround; never add as positive stone. Deduct only confirmed complete shape."
      ],
      "countingNote": "Void/detail already belongs to 12-central-surround; never add as positive stone. Deduct only confirmed complete shape.",
      "cutouts": [
        {
          "id": "12-large-center-void-hole-1",
          "label": "rectangle",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "rectangle",
          "dimensionsIn": {
            "top_band": 13.25,
            "left_strip": 4.25,
            "right_strip": 4.25,
            "bottom_band": 11.625
          },
          "notes": [
            "See host and adjacent dimensions"
          ],
          "status": "Template/placement needs confirmation",
          "parent": "12-large-center-void"
        }
      ],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false,
      "diameterIn": null,
      "radiusIn": null,
      "shape": "unresolved",
      "parent": null
    },
    {
      "id": "12-folded-top",
      "label": "Folded surround top face",
      "sheet": "project-12.jpg",
      "kind": "panel",
      "materialCode": "TP6610",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "length": 35.75,
        "depth": 6.25
      },
      "lengthIn": 35.75,
      "widthIn": 6.25,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Face dimensions read from parent perspective assembly. Corner overlap/datum unknown; nominal gross face only."
      ],
      "countingNote": "Child face of12-upper-right. Parent assembly is not additive. Top/side overlap treatment needs verification.",
      "cutouts": [],
      "area": 0.1441529375,
      "volume": 0.00288305875,
      "mass": 6.919341,
      "weight": 67.87873521,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false
    },
    {
      "id": "12-folded-sides",
      "label": "Folded surround two side faces",
      "sheet": "project-12.jpg",
      "kind": "panel",
      "materialCode": "TP6610",
      "thicknessMm": 20,
      "quantity": 2,
      "dimensionsIn": {
        "height": 52,
        "depth": 6.25
      },
      "lengthIn": 52.0,
      "widthIn": 6.25,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Face dimensions read from parent perspective assembly. Corner overlap/datum unknown; nominal gross face only."
      ],
      "countingNote": "Child face of12-upper-right. Parent assembly is not additive. Top/side overlap treatment needs verification.",
      "cutouts": [],
      "area": 0.209677,
      "volume": 0.004193540000000001,
      "mass": 10.064496000000002,
      "weight": 98.73270576000003,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false
    },
    {
      "id": "12-long-elec-left",
      "label": "Long panel left electrical opening",
      "sheet": "project-12.jpg",
      "kind": "opening",
      "materialCode": "TP6610",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "width": 2.25,
        "center_from_left": 42,
        "bottom_gap": 5
      },
      "lengthIn": null,
      "widthIn": 2.25,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Height missing. Middle43 3/8 annotation reference datum uncertain; not a width.",
        "Void/detail already belongs to 12-long-step-envelope; never add as positive stone. Deduct only confirmed complete shape."
      ],
      "countingNote": "Void/detail already belongs to 12-long-step-envelope; never add as positive stone. Deduct only confirmed complete shape.",
      "cutouts": [
        {
          "id": "12-long-elec-left-hole-1",
          "label": "rectangle",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": 2.25,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "rectangle",
          "dimensionsIn": {
            "width": 2.25,
            "center_from_left": 42,
            "bottom_gap": 5
          },
          "notes": [
            "See host and adjacent dimensions"
          ],
          "status": "Template/placement needs confirmation",
          "parent": "12-long-elec-left"
        }
      ],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false,
      "diameterIn": null,
      "radiusIn": null,
      "shape": "unresolved",
      "parent": null
    },
    {
      "id": "12-long-elec-middle",
      "label": "Long panel middle electrical opening",
      "sheet": "project-12.jpg",
      "kind": "opening",
      "materialCode": "TP6610",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "width": 2.25,
        "adjacent_horizontal_annotation": 43.375,
        "bottom_gap": 5
      },
      "lengthIn": null,
      "widthIn": 2.25,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Height missing. Middle43 3/8 annotation reference datum uncertain; not a width.",
        "Void/detail already belongs to 12-long-step-envelope; never add as positive stone. Deduct only confirmed complete shape."
      ],
      "countingNote": "Void/detail already belongs to 12-long-step-envelope; never add as positive stone. Deduct only confirmed complete shape.",
      "cutouts": [
        {
          "id": "12-long-elec-middle-hole-1",
          "label": "rectangle",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": 2.25,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "rectangle",
          "dimensionsIn": {
            "width": 2.25,
            "adjacent_horizontal_annotation": 43.375,
            "bottom_gap": 5
          },
          "notes": [
            "See host and adjacent dimensions"
          ],
          "status": "Template/placement needs confirmation",
          "parent": "12-long-elec-middle"
        }
      ],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false,
      "diameterIn": null,
      "radiusIn": null,
      "shape": "unresolved",
      "parent": null
    },
    {
      "id": "12-long-elec-right",
      "label": "Long panel right electrical opening",
      "sheet": "project-12.jpg",
      "kind": "opening",
      "materialCode": "TP6610",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "width": 2.25,
        "right_offset": 11.5,
        "bottom_gap": 4.875
      },
      "lengthIn": null,
      "widthIn": 2.25,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Height missing. Middle43 3/8 annotation reference datum uncertain; not a width.",
        "Void/detail already belongs to 12-long-step-envelope; never add as positive stone. Deduct only confirmed complete shape."
      ],
      "countingNote": "Void/detail already belongs to 12-long-step-envelope; never add as positive stone. Deduct only confirmed complete shape.",
      "cutouts": [
        {
          "id": "12-long-elec-right-hole-1",
          "label": "rectangle",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": 2.25,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "rectangle",
          "dimensionsIn": {
            "width": 2.25,
            "right_offset": 11.5,
            "bottom_gap": 4.875
          },
          "notes": [
            "See host and adjacent dimensions"
          ],
          "status": "Template/placement needs confirmation",
          "parent": "12-long-elec-right"
        }
      ],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false,
      "diameterIn": null,
      "radiusIn": null,
      "shape": "unresolved",
      "parent": null
    }
  ],
  "parts": [
    {
      "id": "12-central-surround",
      "label": "Wide surround with raised center",
      "sheet": "project-12.jpg",
      "kind": "panel",
      "materialCode": "TP6610",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "bottom_overall_length": 91.625,
        "left_shoulder_length": 24.875,
        "raised_center_top_length": 42.75,
        "right_shoulder_length": 24,
        "right_lower_height": 20.75,
        "top_band_annotation": 13.25,
        "side_band_annotation": 4.25,
        "bottom_band_annotation": 11.625
      },
      "lengthIn": null,
      "widthIn": null,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "The 4 1/4 values appear to describe side strips, not total vertical lengths. Central opening height is not resolved. Do not derive a full height by adding these labels.",
        "The shoulder lengths plus center top equal 91 5/8, supporting the overall horizontal reading.",
        "The side-strip annotations read4 1/4, not44 1/4. Top-band13 1/4, bottom-band11 5/8. No central opening height available."
      ],
      "countingNote": "A visible piece or assembly. Any gross rectangle/envelope is not assured net stone; unknown cutouts are not silently deducted.",
      "cutouts": [],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false,
      "displayId": "12-central-surround",
      "copyNumber": 1
    },
    {
      "id": "12-small-left",
      "label": "Small left outlined piece",
      "sheet": "project-12.jpg",
      "kind": "panel",
      "materialCode": "TP6610",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "height": 21
      },
      "lengthIn": null,
      "widthIn": 21.0,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Only one clear dimension; the sketch must not be treated as a 21 by 21 square."
      ],
      "countingNote": "A visible piece or assembly. Any gross rectangle/envelope is not assured net stone; unknown cutouts are not silently deducted.",
      "cutouts": [],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false,
      "displayId": "12-small-left",
      "copyNumber": 1
    },
    {
      "id": "12-notch-small",
      "label": "Small notched strip",
      "sheet": "project-12.jpg",
      "kind": "panel",
      "materialCode": "TP6610",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "overall_width": 35.75,
        "center_height": 7.5,
        "right_edge_height": 6.25,
        "left_notch_width_annotation": 0.625,
        "right_notch_width_annotation": 0.625
      },
      "lengthIn": null,
      "widthIn": 35.75,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Small lower corner notches are shown; left/right widths unclear.",
        "Both lower side notches appear5/8 inch. Their vertical depths are not separately specified."
      ],
      "countingNote": "A visible piece or assembly. Any gross rectangle/envelope is not assured net stone; unknown cutouts are not silently deducted.",
      "cutouts": [],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false,
      "displayId": "12-notch-small",
      "copyNumber": 1
    },
    {
      "id": "12-long-step-envelope",
      "label": "Long stepped backsplash envelope",
      "sheet": "project-12.jpg",
      "kind": "panel",
      "materialCode": "TP6610",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "length": 151.375,
        "width": 34.75,
        "raised_center_width": 31,
        "left_shoulder_length": 63.625,
        "right_shoulder_length": 56.625,
        "right_shoulder_height": 20.75
      },
      "lengthIn": 151.375,
      "widthIn": 34.75,
      "geometry": "envelope",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Interactive dimensions represent the outer bounding rectangle, not net stone.",
        "Shoulder plus center lengths sum to 151 1/4, whereas overall reads 151 3/8: 1/8 inch discrepancy. Left shoulder height is not clearly dimensioned."
      ],
      "countingNote": "A visible piece or assembly. Any gross rectangle/envelope is not assured net stone; unknown cutouts are not silently deducted.",
      "cutouts": [],
      "area": 3.39372305125,
      "volume": 0.067874461025,
      "mass": 162.89870646,
      "weight": 1598.0363103726002,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": true,
      "eligible": false,
      "sourceMaterialMissing": false,
      "displayId": "12-long-step-envelope",
      "copyNumber": 1
    },
    {
      "id": "12-small-right",
      "label": "Separate right rectangle",
      "sheet": "project-12.jpg",
      "kind": "panel",
      "materialCode": "TP6610",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "length": 33.25
      },
      "lengthIn": 33.25,
      "widthIn": null,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Adjacent 20 3/4 height may refer to long stepped piece; do not apply automatically to this rectangle."
      ],
      "countingNote": "A visible piece or assembly. Any gross rectangle/envelope is not assured net stone; unknown cutouts are not silently deducted.",
      "cutouts": [],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false,
      "displayId": "12-small-right",
      "copyNumber": 1
    },
    {
      "id": "12-folded-top",
      "label": "Folded surround top face",
      "sheet": "project-12.jpg",
      "kind": "panel",
      "materialCode": "TP6610",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "length": 35.75,
        "depth": 6.25
      },
      "lengthIn": 35.75,
      "widthIn": 6.25,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Face dimensions read from parent perspective assembly. Corner overlap/datum unknown; nominal gross face only."
      ],
      "countingNote": "Child face of12-upper-right. Parent assembly is not additive. Top/side overlap treatment needs verification.",
      "cutouts": [],
      "area": 0.1441529375,
      "volume": 0.00288305875,
      "mass": 6.919341,
      "weight": 67.87873521,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false,
      "displayId": "12-folded-top",
      "copyNumber": 1
    },
    {
      "id": "12-folded-sides",
      "label": "Folded surround two side faces",
      "sheet": "project-12.jpg",
      "kind": "panel",
      "materialCode": "TP6610",
      "thicknessMm": 20,
      "quantity": 2,
      "dimensionsIn": {
        "height": 52,
        "depth": 6.25
      },
      "lengthIn": 52.0,
      "widthIn": 6.25,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Face dimensions read from parent perspective assembly. Corner overlap/datum unknown; nominal gross face only."
      ],
      "countingNote": "Child face of12-upper-right. Parent assembly is not additive. Top/side overlap treatment needs verification.",
      "cutouts": [],
      "area": 0.209677,
      "volume": 0.004193540000000001,
      "mass": 10.064496000000002,
      "weight": 98.73270576000003,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false,
      "displayId": "12-folded-sides-1",
      "copyNumber": 1
    },
    {
      "id": "12-folded-sides",
      "label": "Folded surround two side faces",
      "sheet": "project-12.jpg",
      "kind": "panel",
      "materialCode": "TP6610",
      "thicknessMm": 20,
      "quantity": 2,
      "dimensionsIn": {
        "height": 52,
        "depth": 6.25
      },
      "lengthIn": 52.0,
      "widthIn": 6.25,
      "geometry": "rectangle",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Face dimensions read from parent perspective assembly. Corner overlap/datum unknown; nominal gross face only."
      ],
      "countingNote": "Child face of12-upper-right. Parent assembly is not additive. Top/side overlap treatment needs verification.",
      "cutouts": [],
      "area": 0.209677,
      "volume": 0.004193540000000001,
      "mass": 10.064496000000002,
      "weight": 98.73270576000003,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false,
      "displayId": "12-folded-sides-2",
      "copyNumber": 2
    }
  ],
  "views": [
    {
      "id": "12-upper-right",
      "label": "Upper-right surround",
      "sheet": "project-12.jpg",
      "kind": "view",
      "materialCode": "TP6610",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "top_width": 35.75,
        "height": 52,
        "strip_width": 6.25
      },
      "lengthIn": null,
      "widthIn": 52.0,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "possible_view",
      "notes": [
        "Geometry is drawn in perspective; exact leg/top overlaps and whether 52 is outside height need verification.",
        "This is a perspective folded surround with top and two vertical returns. The6 1/4 dimension is the return depth; it is not necessarily leg strip width in the frontal plane."
      ],
      "countingNote": "Folded surround assembly; count its faces once only after an unfolding is confirmed.",
      "cutouts": [],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false
    }
  ],
  "openings": [
    {
      "id": "12-left-electrical",
      "label": "Left panel electrical opening",
      "sheet": "project-12.jpg",
      "kind": "opening",
      "materialCode": "TP6610",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "width": 4,
        "center_from_left_annotation": 10.25,
        "bottom_gap_annotation": 5.125
      },
      "lengthIn": null,
      "widthIn": 4.0,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Width annotation readable; opening height is not. Center offsets / bottom gaps are kept separate.",
        "Void/detail already belongs to 12-central-surround; never add as positive stone. Deduct only confirmed complete shape."
      ],
      "countingNote": "Void/detail already belongs to 12-central-surround; never add as positive stone. Deduct only confirmed complete shape.",
      "cutouts": [
        {
          "id": "12-left-electrical-hole-1",
          "label": "rectangle",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": 4.0,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "rectangle",
          "dimensionsIn": {
            "width": 4,
            "center_from_left_annotation": 10.25,
            "bottom_gap_annotation": 5.125
          },
          "notes": [
            "See host and adjacent dimensions"
          ],
          "status": "Template/placement needs confirmation",
          "parent": "12-left-electrical"
        }
      ],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false,
      "diameterIn": null,
      "radiusIn": null,
      "shape": "unresolved",
      "parent": null
    },
    {
      "id": "12-right-electrical",
      "label": "Right panel electrical opening",
      "sheet": "project-12.jpg",
      "kind": "opening",
      "materialCode": "TP6610",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "width": 2.25,
        "position_from_right_annotation": 16.375,
        "bottom_gap_annotation": 5
      },
      "lengthIn": null,
      "widthIn": 2.25,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Width annotation readable; opening height is not. Center offsets / bottom gaps are kept separate.",
        "Void/detail already belongs to 12-central-surround; never add as positive stone. Deduct only confirmed complete shape."
      ],
      "countingNote": "Void/detail already belongs to 12-central-surround; never add as positive stone. Deduct only confirmed complete shape.",
      "cutouts": [
        {
          "id": "12-right-electrical-hole-1",
          "label": "rectangle",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": 2.25,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "rectangle",
          "dimensionsIn": {
            "width": 2.25,
            "position_from_right_annotation": 16.375,
            "bottom_gap_annotation": 5
          },
          "notes": [
            "See host and adjacent dimensions"
          ],
          "status": "Template/placement needs confirmation",
          "parent": "12-right-electrical"
        }
      ],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false,
      "diameterIn": null,
      "radiusIn": null,
      "shape": "unresolved",
      "parent": null
    },
    {
      "id": "12-large-center-void",
      "label": "Large central rectangular void",
      "sheet": "project-12.jpg",
      "kind": "opening",
      "materialCode": "TP6610",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "top_band": 13.25,
        "left_strip": 4.25,
        "right_strip": 4.25,
        "bottom_band": 11.625
      },
      "lengthIn": null,
      "widthIn": null,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Void height missing; do not model it as a filled solid or deduct an invented height.",
        "Void/detail already belongs to 12-central-surround; never add as positive stone. Deduct only confirmed complete shape."
      ],
      "countingNote": "Void/detail already belongs to 12-central-surround; never add as positive stone. Deduct only confirmed complete shape.",
      "cutouts": [
        {
          "id": "12-large-center-void-hole-1",
          "label": "rectangle",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": null,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "rectangle",
          "dimensionsIn": {
            "top_band": 13.25,
            "left_strip": 4.25,
            "right_strip": 4.25,
            "bottom_band": 11.625
          },
          "notes": [
            "See host and adjacent dimensions"
          ],
          "status": "Template/placement needs confirmation",
          "parent": "12-large-center-void"
        }
      ],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false,
      "diameterIn": null,
      "radiusIn": null,
      "shape": "unresolved",
      "parent": null
    },
    {
      "id": "12-long-elec-left",
      "label": "Long panel left electrical opening",
      "sheet": "project-12.jpg",
      "kind": "opening",
      "materialCode": "TP6610",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "width": 2.25,
        "center_from_left": 42,
        "bottom_gap": 5
      },
      "lengthIn": null,
      "widthIn": 2.25,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Height missing. Middle43 3/8 annotation reference datum uncertain; not a width.",
        "Void/detail already belongs to 12-long-step-envelope; never add as positive stone. Deduct only confirmed complete shape."
      ],
      "countingNote": "Void/detail already belongs to 12-long-step-envelope; never add as positive stone. Deduct only confirmed complete shape.",
      "cutouts": [
        {
          "id": "12-long-elec-left-hole-1",
          "label": "rectangle",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": 2.25,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "rectangle",
          "dimensionsIn": {
            "width": 2.25,
            "center_from_left": 42,
            "bottom_gap": 5
          },
          "notes": [
            "See host and adjacent dimensions"
          ],
          "status": "Template/placement needs confirmation",
          "parent": "12-long-elec-left"
        }
      ],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false,
      "diameterIn": null,
      "radiusIn": null,
      "shape": "unresolved",
      "parent": null
    },
    {
      "id": "12-long-elec-middle",
      "label": "Long panel middle electrical opening",
      "sheet": "project-12.jpg",
      "kind": "opening",
      "materialCode": "TP6610",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "width": 2.25,
        "adjacent_horizontal_annotation": 43.375,
        "bottom_gap": 5
      },
      "lengthIn": null,
      "widthIn": 2.25,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Height missing. Middle43 3/8 annotation reference datum uncertain; not a width.",
        "Void/detail already belongs to 12-long-step-envelope; never add as positive stone. Deduct only confirmed complete shape."
      ],
      "countingNote": "Void/detail already belongs to 12-long-step-envelope; never add as positive stone. Deduct only confirmed complete shape.",
      "cutouts": [
        {
          "id": "12-long-elec-middle-hole-1",
          "label": "rectangle",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": 2.25,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "rectangle",
          "dimensionsIn": {
            "width": 2.25,
            "adjacent_horizontal_annotation": 43.375,
            "bottom_gap": 5
          },
          "notes": [
            "See host and adjacent dimensions"
          ],
          "status": "Template/placement needs confirmation",
          "parent": "12-long-elec-middle"
        }
      ],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false,
      "diameterIn": null,
      "radiusIn": null,
      "shape": "unresolved",
      "parent": null
    },
    {
      "id": "12-long-elec-right",
      "label": "Long panel right electrical opening",
      "sheet": "project-12.jpg",
      "kind": "opening",
      "materialCode": "TP6610",
      "thicknessMm": 20,
      "quantity": 1,
      "dimensionsIn": {
        "width": 2.25,
        "right_offset": 11.5,
        "bottom_gap": 4.875
      },
      "lengthIn": null,
      "widthIn": 2.25,
      "geometry": "unresolved",
      "polygonIn": null,
      "status": "partial",
      "notes": [
        "Height missing. Middle43 3/8 annotation reference datum uncertain; not a width.",
        "Void/detail already belongs to 12-long-step-envelope; never add as positive stone. Deduct only confirmed complete shape."
      ],
      "countingNote": "Void/detail already belongs to 12-long-step-envelope; never add as positive stone. Deduct only confirmed complete shape.",
      "cutouts": [
        {
          "id": "12-long-elec-right-hole-1",
          "label": "rectangle",
          "kind": "opening",
          "lengthIn": null,
          "widthIn": 2.25,
          "diameterIn": null,
          "radiusIn": null,
          "quantity": 1,
          "shape": "rectangle",
          "dimensionsIn": {
            "width": 2.25,
            "right_offset": 11.5,
            "bottom_gap": 4.875
          },
          "notes": [
            "See host and adjacent dimensions"
          ],
          "status": "Template/placement needs confirmation",
          "parent": "12-long-elec-right"
        }
      ],
      "area": null,
      "volume": null,
      "mass": null,
      "weight": null,
      "density": 2400,
      "densityStatus": "Assumed study value",
      "envelope": false,
      "eligible": false,
      "sourceMaterialMissing": false,
      "diameterIn": null,
      "radiusIn": null,
      "shape": "unresolved",
      "parent": null
    }
  ],
  "partCount": 8,
  "openingCount": 6,
  "viewCount": 1,
  "incompleteCount": 4,
  "code": "TP6610"
}