{
  "saved_at_utc": "2026-07-03T12:14:01.803351+00:00",
  "stage": "stage_2_view_selection",
  "provider": "openrouter",
  "model": "qwen/qwen3-vl-30b-a3b-instruct",
  "llm_data": {
    "assembly_info": {
      "title": "KCS HULL",
      "description": "KRISO container ship (KCS) hull geometry fullscale, a closed solid polysurface designed for CFD analysis.",
      "material": "Steel"
    },
    "selected_views": [
      {
        "type": "Front",
        "reason": "The Front view clearly shows the longitudinal profile of the hull, including the tapered bow and the transition to the stern, which is critical for understanding hydrodynamic shape."
      },
      {
        "type": "Top",
        "reason": "The Top view provides a plan view of the hull, showing the overall width and the location of the midship section, essential for understanding the ship's deck layout and beam."
      },
      {
        "type": "Isometric",
        "reason": "The Isometric view offers a 3D perspective, helping to visualize the complex curvature and overall form of the hull, which is difficult to grasp from orthographic views alone."
      }
    ],
    "section_views": [
      {
        "symbol": "A",
        "normal": [
          0,
          0,
          1
        ],
        "origin": [
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          0.0,
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        ],
        "reason": "A horizontal section at the centroid reveals the internal cross-sectional shape and wall thickness, which is vital for structural analysis and understanding the hull's internal volume distribution."
      }
    ],
    "detail_views": [],
    "dimensions": {
      "Front": [
        {
          "type": "overall_width",
          "dim_type": "DistanceX",
          "match_strategy": "extreme_vertices_x",
          "value_approx": 209342,
          "placement": "below",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "overall_height",
          "dim_type": "DistanceY",
          "match_strategy": "extreme_vertices_y",
          "value_approx": 27682,
          "placement": "right",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "overall_height",
          "dim_type": "DistanceZ",
          "match_strategy": "extreme_vertices_z",
          "value_approx": 20182,
          "placement": "right",
          "offset_index": 2,
          "tolerance": null
        }
      ],
      "Top": [
        {
          "type": "overall_width",
          "dim_type": "DistanceX",
          "match_strategy": "extreme_vertices_x",
          "value_approx": 209342,
          "placement": "below",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "overall_height",
          "dim_type": "DistanceY",
          "match_strategy": "extreme_vertices_y",
          "value_approx": 27682,
          "placement": "above",
          "offset_index": 1,
          "tolerance": null
        }
      ],
      "Isometric": [
        {
          "type": "overall_width",
          "dim_type": "DistanceX",
          "match_strategy": "extreme_vertices_x",
          "value_approx": 209342,
          "placement": "below",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "overall_height",
          "dim_type": "DistanceY",
          "match_strategy": "extreme_vertices_y",
          "value_approx": 27682,
          "placement": "right",
          "offset_index": 1,
          "tolerance": null
        }
      ],
      "Section A-A": [
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            104671.12,
            0.0,
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          ],
          "value_approx": 20182,
          "tolerance": null,
          "placement": "leader",
          "offset_index": 1
        },
        {
          "type": "wall_thickness",
          "dim_type": "Distance",
          "match_strategy": "nearest_parallel_edges",
          "location_3d": [
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            0.0,
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          ],
          "value_approx": 500,
          "placement": "leader",
          "offset_index": 2
        }
      ]
    }
  }
}