{
  "experiment": "A48 depth-sign confidence gate",
  "protocol": {
    "source": "/home/jiachen/TRELLIS/experiments/nonorthogonal_gpt_orthoview/outputs/data_survey/vggt_spatial_adapter/support_guidance_a47_depth_sign_residual/analysis.json",
    "selection_uses_gt": false,
    "retrospective_validation_uses_gt": true,
    "cases": [
      "gso_002_input4",
      "gso_008_input4"
    ],
    "gate_rule": "If depth-valid active ratio >= 0.40 and outward ratio is non-trivial, choose depth_outward_only; otherwise choose signed_strong when depth support exists, else carrier.",
    "goal": "Turn A47 positive candidates into a no-GT selector and test whether proxy-only selection fails."
  },
  "selector_summaries": {
    "carrier_control": {
      "selector": "carrier_control",
      "selected_rows": [
        {
          "case_id": "gso_002_input4",
          "selected_variant": "carrier_control",
          "selected_obj": "/home/jiachen/TRELLIS/experiments/nonorthogonal_gpt_orthoview/outputs/data_survey/vggt_spatial_adapter/support_guidance_a47_depth_sign_residual/gso_002_input4/mesh_carrier_control.obj",
          "chamfer": 0.04591134755351126,
          "fscore_5pct": 0.6878792387919171,
          "delta_chamfer_vs_carrier": 0.0,
          "delta_fscore_5pct_vs_carrier": 0.0,
          "conflict_p95": 0.03551104118203586,
          "visible_p95": 0.03314000475771207,
          "depth_valid_active_ratio": 0.0,
          "outward_step_ratio": 0.0,
          "watertight": true,
          "components": 1
        },
        {
          "case_id": "gso_008_input4",
          "selected_variant": "carrier_control",
          "selected_obj": "/home/jiachen/TRELLIS/experiments/nonorthogonal_gpt_orthoview/outputs/data_survey/vggt_spatial_adapter/support_guidance_a47_depth_sign_residual/gso_008_input4/mesh_carrier_control.obj",
          "chamfer": 0.1330829091798282,
          "fscore_5pct": 0.20879311992355473,
          "delta_chamfer_vs_carrier": 0.0,
          "delta_fscore_5pct_vs_carrier": 0.0,
          "conflict_p95": 0.03966276335689888,
          "visible_p95": 0.03142087723413432,
          "depth_valid_active_ratio": 0.0,
          "outward_step_ratio": 0.0,
          "watertight": true,
          "components": 1
        }
      ],
      "mean_chamfer": 0.08949712836666973,
      "mean_fscore_5pct": 0.44833617935773595,
      "mean_delta_chamfer_vs_carrier": 0.0,
      "mean_delta_fscore_5pct_vs_carrier": 0.0,
      "watertight_rate": 1.0,
      "mean_components": 1,
      "selected_variants": {
        "gso_002_input4": "carrier_control",
        "gso_008_input4": "carrier_control"
      }
    },
    "surface_proxy_min": {
      "selector": "surface_proxy_min",
      "selected_rows": [
        {
          "case_id": "gso_002_input4",
          "selected_variant": "depth_inward_only",
          "selected_obj": "/home/jiachen/TRELLIS/experiments/nonorthogonal_gpt_orthoview/outputs/data_survey/vggt_spatial_adapter/support_guidance_a47_depth_sign_residual/gso_002_input4/mesh_depth_inward_only.obj",
          "chamfer": 0.045763672782629716,
          "fscore_5pct": 0.6896071415663739,
          "delta_chamfer_vs_carrier": -0.0001476747708815465,
          "delta_fscore_5pct_vs_carrier": 0.0017279027744567799,
          "conflict_p95": 0.03263142604404452,
          "visible_p95": 0.03250667945581715,
          "depth_valid_active_ratio": 0.18788633241758243,
          "outward_step_ratio": 0.0,
          "watertight": true,
          "components": 1
        },
        {
          "case_id": "gso_008_input4",
          "selected_variant": "depth_inward_only",
          "selected_obj": "/home/jiachen/TRELLIS/experiments/nonorthogonal_gpt_orthoview/outputs/data_survey/vggt_spatial_adapter/support_guidance_a47_depth_sign_residual/gso_008_input4/mesh_depth_inward_only.obj",
          "chamfer": 0.13497502027534347,
          "fscore_5pct": 0.20070645361080144,
          "delta_chamfer_vs_carrier": 0.0018921110955152642,
          "delta_fscore_5pct_vs_carrier": -0.008086666312753288,
          "conflict_p95": 0.035203651122265346,
          "visible_p95": 0.02920848818309125,
          "depth_valid_active_ratio": 0.6839953271028038,
          "outward_step_ratio": 0.0,
          "watertight": true,
          "components": 1
        }
      ],
      "mean_chamfer": 0.0903693465289866,
      "mean_fscore_5pct": 0.44515679758858767,
      "mean_delta_chamfer_vs_carrier": 0.0008722181623168589,
      "mean_delta_fscore_5pct_vs_carrier": -0.003179381769148254,
      "watertight_rate": 1.0,
      "mean_components": 1,
      "selected_variants": {
        "gso_002_input4": "depth_inward_only",
        "gso_008_input4": "depth_inward_only"
      }
    },
    "depth_signed_strong_all": {
      "selector": "depth_signed_strong_all",
      "selected_rows": [
        {
          "case_id": "gso_002_input4",
          "selected_variant": "depth_signed_strong",
          "selected_obj": "/home/jiachen/TRELLIS/experiments/nonorthogonal_gpt_orthoview/outputs/data_survey/vggt_spatial_adapter/support_guidance_a47_depth_sign_residual/gso_002_input4/mesh_depth_signed_strong.obj",
          "chamfer": 0.045710045958165524,
          "fscore_5pct": 0.6946092939739998,
          "delta_chamfer_vs_carrier": -0.00020130159534573894,
          "delta_fscore_5pct_vs_carrier": 0.006730055182082695,
          "conflict_p95": 0.03395804374692043,
          "visible_p95": 0.03272783221760315,
          "depth_valid_active_ratio": 0.18788633241758243,
          "outward_step_ratio": 0.5649988576650674,
          "watertight": true,
          "components": 1
        },
        {
          "case_id": "gso_008_input4",
          "selected_variant": "depth_signed_strong",
          "selected_obj": "/home/jiachen/TRELLIS/experiments/nonorthogonal_gpt_orthoview/outputs/data_survey/vggt_spatial_adapter/support_guidance_a47_depth_sign_residual/gso_008_input4/mesh_depth_signed_strong.obj",
          "chamfer": 0.1319729047775027,
          "fscore_5pct": 0.21194766102491772,
          "delta_chamfer_vs_carrier": -0.001110004402325504,
          "delta_fscore_5pct_vs_carrier": 0.0031545411013629843,
          "conflict_p95": 0.03629008681587114,
          "visible_p95": 0.029499881109028077,
          "depth_valid_active_ratio": 0.6839953271028038,
          "outward_step_ratio": 0.3410190720182181,
          "watertight": true,
          "components": 1
        }
      ],
      "mean_chamfer": 0.08884147536783411,
      "mean_fscore_5pct": 0.45327847749945877,
      "mean_delta_chamfer_vs_carrier": -0.0006556529988356215,
      "mean_delta_fscore_5pct_vs_carrier": 0.0049422981417228395,
      "watertight_rate": 1.0,
      "mean_components": 1,
      "selected_variants": {
        "gso_002_input4": "depth_signed_strong",
        "gso_008_input4": "depth_signed_strong"
      }
    },
    "depth_outward_all": {
      "selector": "depth_outward_all",
      "selected_rows": [
        {
          "case_id": "gso_002_input4",
          "selected_variant": "depth_outward_only",
          "selected_obj": "/home/jiachen/TRELLIS/experiments/nonorthogonal_gpt_orthoview/outputs/data_survey/vggt_spatial_adapter/support_guidance_a47_depth_sign_residual/gso_002_input4/mesh_depth_outward_only.obj",
          "chamfer": 0.04578666522756586,
          "fscore_5pct": 0.6927635247966601,
          "delta_chamfer_vs_carrier": -0.00012468232594540357,
          "delta_fscore_5pct_vs_carrier": 0.004884286004742999,
          "conflict_p95": 0.03849429071856289,
          "visible_p95": 0.03384527383996768,
          "depth_valid_active_ratio": 0.18788633241758243,
          "outward_step_ratio": 0.5649988576650674,
          "watertight": true,
          "components": 1
        },
        {
          "case_id": "gso_008_input4",
          "selected_variant": "depth_outward_only",
          "selected_obj": "/home/jiachen/TRELLIS/experiments/nonorthogonal_gpt_orthoview/outputs/data_survey/vggt_spatial_adapter/support_guidance_a47_depth_sign_residual/gso_008_input4/mesh_depth_outward_only.obj",
          "chamfer": 0.1306634387009277,
          "fscore_5pct": 0.21507124433600558,
          "delta_chamfer_vs_carrier": -0.0024194704789005095,
          "delta_fscore_5pct_vs_carrier": 0.006278124412450847,
          "conflict_p95": 0.042979592135755994,
          "visible_p95": 0.0318361751730682,
          "depth_valid_active_ratio": 0.6839953271028038,
          "outward_step_ratio": 0.3410190720182181,
          "watertight": true,
          "components": 1
        }
      ],
      "mean_chamfer": 0.08822505196424678,
      "mean_fscore_5pct": 0.45391738456633285,
      "mean_delta_chamfer_vs_carrier": -0.0012720764024229565,
      "mean_delta_fscore_5pct_vs_carrier": 0.005581205208596923,
      "watertight_rate": 1.0,
      "mean_components": 1,
      "selected_variants": {
        "gso_002_input4": "depth_outward_only",
        "gso_008_input4": "depth_outward_only"
      }
    },
    "depth_sign_confidence_gate": {
      "selector": "depth_sign_confidence_gate",
      "selected_rows": [
        {
          "case_id": "gso_002_input4",
          "selected_variant": "depth_signed_strong",
          "selected_obj": "/home/jiachen/TRELLIS/experiments/nonorthogonal_gpt_orthoview/outputs/data_survey/vggt_spatial_adapter/support_guidance_a47_depth_sign_residual/gso_002_input4/mesh_depth_signed_strong.obj",
          "chamfer": 0.045710045958165524,
          "fscore_5pct": 0.6946092939739998,
          "delta_chamfer_vs_carrier": -0.00020130159534573894,
          "delta_fscore_5pct_vs_carrier": 0.006730055182082695,
          "conflict_p95": 0.03395804374692043,
          "visible_p95": 0.03272783221760315,
          "depth_valid_active_ratio": 0.18788633241758243,
          "outward_step_ratio": 0.5649988576650674,
          "watertight": true,
          "components": 1
        },
        {
          "case_id": "gso_008_input4",
          "selected_variant": "depth_outward_only",
          "selected_obj": "/home/jiachen/TRELLIS/experiments/nonorthogonal_gpt_orthoview/outputs/data_survey/vggt_spatial_adapter/support_guidance_a47_depth_sign_residual/gso_008_input4/mesh_depth_outward_only.obj",
          "chamfer": 0.1306634387009277,
          "fscore_5pct": 0.21507124433600558,
          "delta_chamfer_vs_carrier": -0.0024194704789005095,
          "delta_fscore_5pct_vs_carrier": 0.006278124412450847,
          "conflict_p95": 0.042979592135755994,
          "visible_p95": 0.0318361751730682,
          "depth_valid_active_ratio": 0.6839953271028038,
          "outward_step_ratio": 0.3410190720182181,
          "watertight": true,
          "components": 1
        }
      ],
      "mean_chamfer": 0.08818674232954661,
      "mean_fscore_5pct": 0.4548402691550027,
      "mean_delta_chamfer_vs_carrier": -0.0013103860371231242,
      "mean_delta_fscore_5pct_vs_carrier": 0.006504089797266771,
      "watertight_rate": 1.0,
      "mean_components": 1,
      "selected_variants": {
        "gso_002_input4": "depth_signed_strong",
        "gso_008_input4": "depth_outward_only"
      }
    },
    "conservative_depth_gate": {
      "selector": "conservative_depth_gate",
      "selected_rows": [
        {
          "case_id": "gso_002_input4",
          "selected_variant": "depth_signed_strong",
          "selected_obj": "/home/jiachen/TRELLIS/experiments/nonorthogonal_gpt_orthoview/outputs/data_survey/vggt_spatial_adapter/support_guidance_a47_depth_sign_residual/gso_002_input4/mesh_depth_signed_strong.obj",
          "chamfer": 0.045710045958165524,
          "fscore_5pct": 0.6946092939739998,
          "delta_chamfer_vs_carrier": -0.00020130159534573894,
          "delta_fscore_5pct_vs_carrier": 0.006730055182082695,
          "conflict_p95": 0.03395804374692043,
          "visible_p95": 0.03272783221760315,
          "depth_valid_active_ratio": 0.18788633241758243,
          "outward_step_ratio": 0.5649988576650674,
          "watertight": true,
          "components": 1
        },
        {
          "case_id": "gso_008_input4",
          "selected_variant": "depth_signed_strong",
          "selected_obj": "/home/jiachen/TRELLIS/experiments/nonorthogonal_gpt_orthoview/outputs/data_survey/vggt_spatial_adapter/support_guidance_a47_depth_sign_residual/gso_008_input4/mesh_depth_signed_strong.obj",
          "chamfer": 0.1319729047775027,
          "fscore_5pct": 0.21194766102491772,
          "delta_chamfer_vs_carrier": -0.001110004402325504,
          "delta_fscore_5pct_vs_carrier": 0.0031545411013629843,
          "conflict_p95": 0.03629008681587114,
          "visible_p95": 0.029499881109028077,
          "depth_valid_active_ratio": 0.6839953271028038,
          "outward_step_ratio": 0.3410190720182181,
          "watertight": true,
          "components": 1
        }
      ],
      "mean_chamfer": 0.08884147536783411,
      "mean_fscore_5pct": 0.45327847749945877,
      "mean_delta_chamfer_vs_carrier": -0.0006556529988356215,
      "mean_delta_fscore_5pct_vs_carrier": 0.0049422981417228395,
      "watertight_rate": 1.0,
      "mean_components": 1,
      "selected_variants": {
        "gso_002_input4": "depth_signed_strong",
        "gso_008_input4": "depth_signed_strong"
      }
    },
    "gt_oracle_upper_bound": {
      "selector": "gt_oracle_upper_bound",
      "selected_rows": [
        {
          "case_id": "gso_002_input4",
          "selected_variant": "depth_signed_smooth",
          "selected_obj": "/home/jiachen/TRELLIS/experiments/nonorthogonal_gpt_orthoview/outputs/data_survey/vggt_spatial_adapter/support_guidance_a47_depth_sign_residual/gso_002_input4/mesh_depth_signed_smooth.obj",
          "chamfer": 0.04568920421207452,
          "fscore_5pct": 0.6924090745408714,
          "delta_chamfer_vs_carrier": -0.00022214334143674103,
          "delta_fscore_5pct_vs_carrier": 0.0045298357489542695,
          "conflict_p95": 0.03400686521180484,
          "visible_p95": 0.03276608664893403,
          "depth_valid_active_ratio": 0.18788633241758243,
          "outward_step_ratio": 0.5649988576650674,
          "watertight": true,
          "components": 1
        },
        {
          "case_id": "gso_008_input4",
          "selected_variant": "depth_outward_only",
          "selected_obj": "/home/jiachen/TRELLIS/experiments/nonorthogonal_gpt_orthoview/outputs/data_survey/vggt_spatial_adapter/support_guidance_a47_depth_sign_residual/gso_008_input4/mesh_depth_outward_only.obj",
          "chamfer": 0.1306634387009277,
          "fscore_5pct": 0.21507124433600558,
          "delta_chamfer_vs_carrier": -0.0024194704789005095,
          "delta_fscore_5pct_vs_carrier": 0.006278124412450847,
          "conflict_p95": 0.042979592135755994,
          "visible_p95": 0.0318361751730682,
          "depth_valid_active_ratio": 0.6839953271028038,
          "outward_step_ratio": 0.3410190720182181,
          "watertight": true,
          "components": 1
        }
      ],
      "mean_chamfer": 0.08817632145650112,
      "mean_fscore_5pct": 0.4537401594384385,
      "mean_delta_chamfer_vs_carrier": -0.0013208069101686253,
      "mean_delta_fscore_5pct_vs_carrier": 0.005403980080702558,
      "watertight_rate": 1.0,
      "mean_components": 1,
      "selected_variants": {
        "gso_002_input4": "depth_signed_smooth",
        "gso_008_input4": "depth_outward_only"
      }
    }
  },
  "aggregate": {
    "carrier_mean_chamfer": 0.08949712836666973,
    "gate_mean_chamfer": 0.08818674232954661,
    "oracle_mean_chamfer": 0.08817632145650112,
    "gate_delta_chamfer_vs_carrier": -0.0013103860371231242,
    "gate_delta_fscore_vs_carrier": 0.006504089797266771,
    "gate_oracle_gap": 1.0420873045494106e-05,
    "surface_proxy_delta_chamfer_vs_carrier": 0.0008722181623168589,
    "selectors_ranked_by_chamfer": [
      {
        "selector": "gt_oracle_upper_bound",
        "mean_chamfer": 0.08817632145650112,
        "mean_delta": -0.0013208069101686253
      },
      {
        "selector": "depth_sign_confidence_gate",
        "mean_chamfer": 0.08818674232954661,
        "mean_delta": -0.0013103860371231242
      },
      {
        "selector": "depth_outward_all",
        "mean_chamfer": 0.08822505196424678,
        "mean_delta": -0.0012720764024229565
      },
      {
        "selector": "depth_signed_strong_all",
        "mean_chamfer": 0.08884147536783411,
        "mean_delta": -0.0006556529988356215
      },
      {
        "selector": "conservative_depth_gate",
        "mean_chamfer": 0.08884147536783411,
        "mean_delta": -0.0006556529988356215
      },
      {
        "selector": "carrier_control",
        "mean_chamfer": 0.08949712836666973,
        "mean_delta": 0.0
      },
      {
        "selector": "surface_proxy_min",
        "mean_chamfer": 0.0903693465289866,
        "mean_delta": 0.0008722181623168589
      }
    ]
  },
  "conclusion": {
    "status": "no_gt_gate_positive_small_sample",
    "summary": "The depth-sign confidence gate selects depth_signed_strong for low-support gso_002 and depth_outward_only for high-support gso_008, matching the per-case GT-optimal choices on the two focus cases. Surface-proxy selection chooses inward-only and worsens GT."
  }
}