{
  "export_simplification_tolerance_mm": 0.01,
  "watertight": true,
  "one_connected_solid": true,
  "volume_mm3": 85039.6742639132,
  "bounds_mm": [
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      -60.0,
      0.0
    ],
    [
      60.0,
      60.0,
      82.0
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  "fan_plate_mm": [
    120.0,
    120.0,
    2.4
  ],
  "inlet_diameter_mm": 116.8,
  "collar_wall_mm": 1.6,
  "shell_wall_mm": 1.6,
  "wall_method": "Verified 1.6 mm outer skin with localized 6-8 mm internal corner fillets; connector-service trims locally reduce thickness",
  "GPU_opening_mm": [
    38.5,
    98.5
  ],
  "plug_latch_sweep_collisions_mm3": [
    0.0,
    0.0
  ],
  "connector_bay_collisions_mm3": [
    1.355668510782948e-08,
    1.9774005988182353e-08
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  "integral_return_top_depth_mm": 3.2,
  "return_underside_ramp_start_mm": 62.0,
  "connector_access": "Open outer/top rims; lower and inner returns retained",
  "housing_clearance_mm": [
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    20.6
  ],
  "local_latch_aperture_mm": [
    3.6,
    8.6
  ],
  "physical_fit_tested": false,
  "CFD_validation": "Separate study; CAD export does not certify performance",
  "chamber_length_mm": 70.0,
  "transition_end_mm": 70.0,
  "shoulder_rounding_max_mm": 10.0,
  "shoulder_rounding_at_service_end_mm": 7.0,
  "passage_wall_fillet_max_mm": 8.0,
  "passage_wall_fillet_at_GPU_mm": 6.0,
  "connector_service_policy": "Contoured pocket around explicit straight plug/latch insertion sweep; oversized rectangular service trim removed",
  "shoulder_axial_easing_fraction": 0.06,
  "pocket_transition_end_mm": 44.0,
  "splitter_nose_front_width_mm": 0.4,
  "splitter_nose_radii_mm": [
    0.8,
    1.6
  ],
  "splitter_profile": "symmetric cubic widening with elliptical nose",
  "shoulder_axial_max_slope": 0.8099613152804642,
  "upper_shoulder_requested_radius_mm": 6.0,
  "shape": "upper shoulder blends plus broad 6-8 mm fillets at the marked passage-floor to side-wall creases; gentle pocket ramps; rounded central splitter",
  "fan_front_to_GPU_face_mm": 95.0,
  "serialized_fillet_checks": [
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      "z_mm": 44.0,
      "side": 0,
      "actual_STL_curve_error_mm": 0.0011742150003318697
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    {
      "z_mm": 44.0,
      "side": 1,
      "actual_STL_curve_error_mm": 0.002352663766794535
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    {
      "z_mm": 50.0,
      "side": 0,
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    {
      "z_mm": 50.0,
      "side": 1,
      "actual_STL_curve_error_mm": 0.0031736619321450013
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    {
      "z_mm": 60.0,
      "side": 0,
      "actual_STL_curve_error_mm": 0.002277670902053329
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    {
      "z_mm": 60.0,
      "side": 1,
      "actual_STL_curve_error_mm": 0.0035902992452577563
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    {
      "z_mm": 69.99,
      "side": 0,
      "actual_STL_curve_error_mm": 0.000996302074326849
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    {
      "z_mm": 69.99,
      "side": 1,
      "actual_STL_curve_error_mm": 0.0009789380812775972
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  "consistent_winding": true,
  "connected_solids": 1,
  "fan_face_uncovered_area_mm2": 4.969160257280302e-08,
  "splitter_profile_measurements": [
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      "z_mm": 0.0001,
      "expected_half_width_mm": 0.20019354932787356,
      "measured_x_bounds_mm": [
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        0.20016081631183624
      ],
      "error_mm": 3.291928055224047e-05
    },
    {
      "z_mm": 0.14,
      "expected_half_width_mm": 0.3789963877828959,
      "measured_x_bounds_mm": [
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      "error_mm": 0.0005057609709147037
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      "error_mm": 0.002167804829634412
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      "measured_x_bounds_mm": [
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      "error_mm": 0.0029463814286011525
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    {
      "z_mm": 1.0,
      "expected_half_width_mm": 0.7577213773503793,
      "measured_x_bounds_mm": [
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      "error_mm": 0.003284868032403132
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    {
      "z_mm": 1.5,
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      "measured_x_bounds_mm": [
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        0.8128625143208027
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      "error_mm": 0.005451664804596024
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    {
      "z_mm": 2.0,
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      "error_mm": 0.0025885496734653346
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      "z_mm": 5.0,
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      "error_mm": 0.002404407520859575
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    {
      "z_mm": 10.0,
      "expected_half_width_mm": 1.3777551020408163,
      "measured_x_bounds_mm": [
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      "error_mm": 0.002056192336033824
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    {
      "z_mm": 20.0,
      "expected_half_width_mm": 2.8677551020408165,
      "measured_x_bounds_mm": [
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      "error_mm": 0.001488311169098644
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    {
      "z_mm": 30.0,
      "expected_half_width_mm": 4.905102040816326,
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        4.905967520558498
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      "error_mm": 0.0019508250905175828
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    {
      "z_mm": 40.0,
      "expected_half_width_mm": 7.124897959183673,
      "measured_x_bounds_mm": [
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        7.121657536382823
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      "error_mm": 0.008600662003973802
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    {
      "z_mm": 50.0,
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      "measured_x_bounds_mm": [
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      "error_mm": 0.0024374703670702047
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    {
      "z_mm": 54.99,
      "expected_half_width_mm": 9.996963818836328,
      "measured_x_bounds_mm": [
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      "error_mm": 0.001535137462731484
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    {
      "z_mm": 60.0,
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      "error_mm": 0.0008692242478840484
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    {
      "z_mm": 69.99,
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      "measured_x_bounds_mm": [
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      "error_mm": 0.0024353171926456696
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  ],
  "collar_section_difference_from_cad_mm": 0.006849134623256982,
  "stl_sha256": "a008fb6a51b0b5c08772f8ed9ae6cd8836e1c55f1c2ccb503c925fda13d13c7a",
  "total_estimated_port_obstruction_mm2": 149.37290915996203,
  "passage_fillet_min_radius_service_region_mm": 6.0,
  "layer_audit": {
    "layer_height_mm": 0.28,
    "overhang_horizontal_allowance_mm": 0.28,
    "maximum_beyond_45deg_area_mm2": 2.464340571968366,
    "layers_beyond_45deg": [
      {
        "z": 6.0200000000000005,
        "beyond_45deg_area_mm2": 0.10860685159404661,
        "floating_islands_mm2": []
      },
      {
        "z": 6.300000000000001,
        "beyond_45deg_area_mm2": 0.11898400327202842,
        "floating_islands_mm2": []
      },
      {
        "z": 6.580000000000001,
        "beyond_45deg_area_mm2": 0.1173223534877145,
        "floating_islands_mm2": []
      },
      {
        "z": 6.86,
        "beyond_45deg_area_mm2": 0.11865032277559426,
        "floating_islands_mm2": []
      },
      {
        "z": 7.140000000000001,
        "beyond_45deg_area_mm2": 0.19047047458538732,
        "floating_islands_mm2": []
      },
      {
        "z": 7.420000000000001,
        "beyond_45deg_area_mm2": 0.11521389664297897,
        "floating_islands_mm2": []
      },
      {
        "z": 7.700000000000001,
        "beyond_45deg_area_mm2": 0.24817404588875988,
        "floating_islands_mm2": []
      },
      {
        "z": 8.260000000000002,
        "beyond_45deg_area_mm2": 0.11048344511880967,
        "floating_islands_mm2": []
      },
      {
        "z": 35.7,
        "beyond_45deg_area_mm2": 0.15525642559839803,
        "floating_islands_mm2": []
      },
      {
        "z": 52.220000000000006,
        "beyond_45deg_area_mm2": 0.10391820283394795,
        "floating_islands_mm2": []
      },
      {
        "z": 64.26,
        "beyond_45deg_area_mm2": 0.15399904673333725,
        "floating_islands_mm2": []
      },
      {
        "z": 64.54,
        "beyond_45deg_area_mm2": 2.464340571968366,
        "floating_islands_mm2": []
      },
      {
        "z": 64.82000000000001,
        "beyond_45deg_area_mm2": 1.7014180204609957,
        "floating_islands_mm2": []
      },
      {
        "z": 65.10000000000001,
        "beyond_45deg_area_mm2": 1.6691241895707802,
        "floating_islands_mm2": []
      },
      {
        "z": 65.38000000000001,
        "beyond_45deg_area_mm2": 1.4914197226675463,
        "floating_islands_mm2": []
      },
      {
        "z": 65.66000000000001,
        "beyond_45deg_area_mm2": 1.415767716173617,
        "floating_islands_mm2": []
      },
      {
        "z": 65.94000000000001,
        "beyond_45deg_area_mm2": 1.20671442951489,
        "floating_islands_mm2": []
      },
      {
        "z": 66.22000000000001,
        "beyond_45deg_area_mm2": 1.096501147666766,
        "floating_islands_mm2": []
      },
      {
        "z": 66.5,
        "beyond_45deg_area_mm2": 0.7067803558549315,
        "floating_islands_mm2": []
      },
      {
        "z": 66.78,
        "beyond_45deg_area_mm2": 0.3868099849373601,
        "floating_islands_mm2": []
      },
      {
        "z": 67.06,
        "beyond_45deg_area_mm2": 0.21239004336254835,
        "floating_islands_mm2": []
      }
    ],
    "floating_layers": [],
    "note": "Geometric layer overlap screen, not a physical print test. Small bridge spans may print without supports; material, cooling and speed matter."
  },
  "CFD_status": "Controlled 0/3/6/9 mm upper-shoulder radius screening is running; no optimality claim."
}