{
  "capture_date": "2026-10-18",
  "state": "existing",
  "measured_dimensions": null,
  "unknown_metric": null,
  "metric_scale_verified": false,
  "survey_aligned": false,
  "complete_object": false,
  "normalization": {
    "overall_width_x": "nominal1; swing canopy measured mesh span0.9874 normalized units",
    "front": "negative Y",
    "vertical": "Z up",
    "origin": "bottom center",
    "unit": "arbitrary normalized, not meters"
  },
  "geometry_status": "clean editable observed approximation; incomplete hidden surfaces",
  "not_placed_on_plan": true,
  "source_video_date": "2026-10-18",
  "object_id": "v26-025",
  "observed_name": "Зелёные трёхместные качели с голым каркасом навеса",
  "historical_catalog_name": "Садовые качели",
  "catalog_discrepancy": "No cloth canopy in checked front/reverse views; bare canopy rails only.",
  "parts_observed": [
    "four splayed green tubular legs",
    "rounded main beam and side braces",
    "bare canopy frame without cloth",
    "suspension rods and short top spring attachments",
    "three pale seat cushions and three pale back cushions",
    "curved side arms and pale round inserts",
    "hexagonal rear wire pattern"
  ],
  "unknown_parts": [
    "hidden underside of sofa",
    "precise spring turns",
    "exact wire mesh pitch",
    "fastener details"
  ],
  "assumptions": [
    "Relative proportions estimated from multiple real views; not manufacturer dimensions.",
    "Cushion softness/radii approximate observed rounded shape.",
    "Seat is movable and not used for placement controls."
  ],
  "indices": [
    414,
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    420,
    421
  ],
  "textures": [
    "green-tube.jpg",
    "cushion-real.jpg"
  ],
  "sources": [
    {
      "path": "processed/photogrammetry/factory-sky-2026-10-18/images/front-left/000421.jpg",
      "sha256": "00769408810510c0d5978d712aa1a0d8afe842e6019f28cc03d2874a25e8fc84",
      "time_seconds": 840.8399999999999
    },
    {
      "path": "processed/photogrammetry/factory-sky-2026-10-18/images/back-left/000417.jpg",
      "sha256": "87bd8609596cc15d9c96d66a06afefbacec712944ef1780ab0c045a54cdcc0a4",
      "time_seconds": 832.8319999999999
    },
    {
      "path": "processed/photogrammetry/factory-sky-2026-10-18/images/back-left/000418.jpg",
      "sha256": "a90ba07f54dde80e1c3d7e1d44193c4ca5ff455e590604c9a8b1def9aa55cce9",
      "time_seconds": 834.834
    },
    {
      "path": "processed/photogrammetry/factory-sky-2026-10-18/images/back-left/000419.jpg",
      "sha256": "e9d1bb3b980a11a853487ccc666fe0591dfe7bd8ca82f2c33ad03a2da98caed1",
      "time_seconds": 836.8359999999999
    },
    {
      "path": "processed/photogrammetry/factory-sky-2026-10-18/images/back-left/000420.jpg",
      "sha256": "861a4fea138cf4f82e57c4aa5f243f4a26ba5b2d572a591473ce57ad60cd2076",
      "time_seconds": 838.8379999999999
    },
    {
      "path": "processed/photogrammetry/factory-sky-2026-10-18/images/back-left/000421.jpg",
      "sha256": "23f9393bc267ac434c136a9f1edc122d85e09869716e244abd0c88befa06046e",
      "time_seconds": 840.8399999999999
    },
    {
      "path": "processed/photogrammetry/factory-sky-2026-10-18/images/front-left/000414.jpg",
      "sha256": "c0cd631e3a688a9b720d5ee63e77a3e6f05aaff3662d160a7886d12e49413cc9",
      "time_seconds": 826.8259999999999
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  ],
  "texture_sources": [
    {
      "texture": "green-tube.jpg",
      "source": "processed/photogrammetry/factory-sky-2026-10-18/images/back-left/000417.jpg",
      "source_sha256": "87bd8609596cc15d9c96d66a06afefbacec712944ef1780ab0c045a54cdcc0a4",
      "crop_xyxy": [
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      ],
      "processing": "Exact real photo surface crop only; repetition is material mapping, not extra observed detail"
    },
    {
      "texture": "cushion-real.jpg",
      "source": "processed/photogrammetry/factory-sky-2026-10-18/images/back-left/000417.jpg",
      "source_sha256": "87bd8609596cc15d9c96d66a06afefbacec712944ef1780ab0c045a54cdcc0a4",
      "crop_xyxy": [
        645,
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      "processing": "Exact real photo surface crop only; repetition is material mapping, not extra observed detail"
    }
  ],
  "proof_review": {
    "personally_viewed": [
      "proof-front.png",
      "proof-rear.png",
      "proof-side.png"
    ],
    "result": "Coherent editable geometry; no floating source-image fragments. Texture edge contamination removed from cover. Normalized approximation with hidden portions explicit."
  },
  "build_stats": {
    "mesh_objects": 454,
    "vertices": 6182,
    "glb_bytes": 710116
  },
  "verification": {
    "final_blend_reopened": true,
    "one_active_proof_scene": true,
    "build_function_preserves_existing_objects": true,
    "GLB_all_photos_embedded": true
  }
}