{
  "saved_at_utc": "2026-06-27T05:20:01.671441+00:00",
  "stage": "stage_2_view_selection",
  "provider": "openrouter",
  "model": "qwen/qwen3-vl-30b-a3b-instruct",
  "llm_data": {
    "assembly_info": {
      "title": "Dental Torque Wrench Assembly",
      "description": "A precision instrument used in dental procedures to apply a specific torque to fasteners, ensuring proper tightness without damage. The assembly features a robust frame, adjustable components, and ergonomic handles for accurate control.",
      "material": "Stainless Steel"
    },
    "selected_views": [
      {
        "type": "Front",
        "reason": "The front view provides a clear profile of the wrench's height and overall structure, showing the main frame, handles, and the position of the torque mechanism."
      },
      {
        "type": "Top",
        "reason": "The top view reveals the plan layout, including the wheel placement, handle orientation, and the spatial relationship between the main components, which is critical for understanding the assembly's footprint."
      },
      {
        "type": "Left",
        "reason": "The left view offers a side profile that clearly illustrates the depth of the assembly, the cross-bracing for stability, and the alignment of the wheels and support structure."
      },
      {
        "type": "Isometric",
        "reason": "The isometric view provides a comprehensive 3D perspective, helping to visualize the complete assembly, its spatial relationships, and overall form, which is essential for assembly and inspection."
      }
    ],
    "section_views": [
      {
        "symbol": "A-A",
        "normal": [
          0,
          1,
          0
        ],
        "origin": [
          0.0,
          0.0,
          0.0
        ],
        "reason": "A section cut along the Y-axis reveals the internal mechanism of the torque wrench, including the gear system and the internal housing, which are not visible in the external views."
      }
    ],
    "detail_views": [
      {
        "reference": "C",
        "base_view": "Front",
        "anchor": [
          0.0,
          0.0,
          0.0
        ],
        "radius": 20,
        "reason": "This detail view magnifies the torque adjustment knob, showing its precise threading and the engagement mechanism, which is critical for accurate torque application."
      }
    ],
    "dimensions": {
      "Front": [
        {
          "type": "overall_height",
          "dim_type": "DistanceY",
          "match_strategy": "extreme_vertices_y",
          "value_approx": 774.0,
          "placement": "right",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "overall_width",
          "dim_type": "DistanceX",
          "match_strategy": "extreme_vertices_x",
          "value_approx": 1018.9,
          "placement": "below",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            0.0,
            450.0,
            -0.0
          ],
          "value_approx": 121.3,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 1
        },
        {
          "type": "center_distance",
          "dim_type": "Distance",
          "match_strategy": "between_circles",
          "circle_a": {
            "location_3d": [
              0.0,
              450.0,
              -0.0
            ],
            "radius_approx": 121.3
          },
          "circle_b": {
            "location_3d": [
              0.0,
              450.0,
              -0.0
            ],
            "radius_approx": 21.3
          },
          "value_approx": 50.0,
          "placement": "below",
          "offset_index": 2,
          "tolerance": null
        }
      ],
      "Top": [
        {
          "type": "overall_width",
          "dim_type": "DistanceX",
          "match_strategy": "extreme_vertices_x",
          "value_approx": 1018.9,
          "placement": "below",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "overall_height",
          "dim_type": "DistanceY",
          "match_strategy": "extreme_vertices_y",
          "value_approx": 774.0,
          "placement": "right",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            0.0,
            450.0,
            -0.0
          ],
          "value_approx": 121.3,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 1
        }
      ],
      "Left": [
        {
          "type": "overall_height",
          "dim_type": "DistanceY",
          "match_strategy": "extreme_vertices_y",
          "value_approx": 774.0,
          "placement": "right",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "overall_width",
          "dim_type": "DistanceX",
          "match_strategy": "extreme_vertices_x",
          "value_approx": 1018.9,
          "placement": "below",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "wall_thickness",
          "dim_type": "Distance",
          "match_strategy": "nearest_parallel_edges",
          "location_3d": [
            0.0,
            0.0,
            0.0
          ],
          "value_approx": 10.0,
          "placement": "below",
          "offset_index": 2,
          "tolerance": null
        }
      ],
      "Isometric": [
        {
          "type": "overall_width",
          "dim_type": "DistanceX",
          "match_strategy": "extreme_vertices_x",
          "value_approx": 1018.9,
          "placement": "below",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "overall_height",
          "dim_type": "DistanceY",
          "match_strategy": "extreme_vertices_y",
          "value_approx": 774.0,
          "placement": "right",
          "offset_index": 1,
          "tolerance": null
        },
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            0.0,
            450.0,
            -0.0
          ],
          "value_approx": 121.3,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 1
        }
      ],
      "Section A-A": [
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            0.0,
            450.0,
            -0.0
          ],
          "value_approx": 121.3,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 1
        },
        {
          "type": "wall_thickness",
          "dim_type": "Distance",
          "match_strategy": "nearest_parallel_edges",
          "location_3d": [
            0.0,
            0.0,
            0.0
          ],
          "value_approx": 10.0,
          "placement": "below",
          "offset_index": 2,
          "tolerance": null
        },
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            0.0,
            450.0,
            -0.0
          ],
          "value_approx": 21.3,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 3
        }
      ],
      "Detail C": [
        {
          "type": "diameter",
          "dim_type": "Diameter",
          "match_strategy": "nearest_circle",
          "location_3d": [
            0.0,
            450.0,
            -0.0
          ],
          "value_approx": 21.3,
          "tolerance": "H7",
          "placement": "leader",
          "offset_index": 1
        },
        {
          "type": "center_distance",
          "dim_type": "Distance",
          "match_strategy": "between_circles",
          "circle_a": {
            "location_3d": [
              0.0,
              450.0,
              -0.0
            ],
            "radius_approx": 21.3
          },
          "circle_b": {
            "location_3d": [
              0.0,
              450.0,
              -0.0
            ],
            "radius_approx": 10.65
          },
          "value_approx": 5.0,
          "placement": "below",
          "offset_index": 2,
          "tolerance": null
        }
      ]
    }
  }
}