{
  "step_valid": true,
  "solid_count": 1,
  "exact_size_mm": [50.0, 50.0, 4.0],
  "topology_counts": {
    "faces": 24,
    "edges": 62
  },
  "outer_radius_mm": 25.0,
  "inner_radius_mm": 10.0,
  "m3_clearance_hole_radius_mm": 1.7,
  "m3_clearance_hole_count": 8,
  "bolt_circle_radius_mm": 20.0,
  "angular_spacing_deg": [45.0, 45.0, 45.0, 45.0, 45.0, 45.0, 45.0, 45.0],
  "viewer_edits": {
    "hole_pattern": {
      "operation": "add_hole_pattern",
      "selection_point_model_mm": [8.077088362294017, 15.744119598589815, 4.0],
      "hole_diameter_mm": 2.0,
      "rows": 2,
      "columns": 2,
      "pitch_x_mm": 8.0,
      "pitch_y_mm": 8.0,
      "depth": "through",
      "hole_centers_mm": [
        [4.077088362294017, 11.744119598589815, 2.0],
        [12.077088362294017, 11.744119598589815, 2.0],
        [4.077088362294017, 19.744119598589815, 2.0],
        [12.077088362294017, 19.744119598589815, 2.0]
      ],
      "verified_hole_count": 4,
      "verified_hole_diameter_mm": 2.0,
      "verified_through_height_mm": 4.0,
      "max_center_error_mm": 0.0
    },
    "countersink": {
      "operation": "add_countersink",
      "selection_point_model_mm": [-14.6034432889167, -4.110394299469192, 4.0],
      "hole_diameter_mm": 3.0,
      "countersink_diameter_mm": 6.0,
      "countersink_angle_deg": 90.0,
      "countersink_depth_mm": 1.5,
      "depth": "through"
    },
    "pocket": {
      "operation": "add_pocket",
      "selection_point_model_mm": [6.197199513379157, -14.374353062530322, 4.0],
      "shape": "rectangle",
      "width_mm": 10.0,
      "height_mm": 6.0,
      "depth_mm": 1.0,
      "bottom_z_mm": 3.0,
      "verified_bottom_center_mm": [6.197199513379157, -14.374353062530322, 3.0],
      "verified_bottom_size_mm": [10.0, 6.0],
      "verified_bottom_face_count": 1
    }
  },
  "viewer_mesh_topology": {
    "path": ".flange_8x_m3.step.glb",
    "regenerated": true
  },
  "snapshot_review": {
    "status": "passed",
    "path": "review/viewer_pocket_top_20260724T031341Z.png",
    "camera": "top"
  },
  "visual_review": "passed_viewer_pocket_top"
}