{
  "authored_boxes": [
    {
      "id": "A",
      "box": [
        1,
        0,
        3,
        2
      ],
      "score": "9/10",
      "class": 1
    },
    {
      "id": "B",
      "box": [
        0,
        0,
        2,
        2
      ],
      "score": "4/5",
      "class": 1
    },
    {
      "id": "C",
      "box": [
        2,
        0,
        4,
        2
      ],
      "score": "4/5",
      "class": 1
    },
    {
      "id": "D",
      "box": [
        1,
        0,
        3,
        2
      ],
      "score": "7/10",
      "class": 2
    }
  ],
  "threshold": "3/10",
  "aware": {
    "kept": [
      "A",
      "D"
    ],
    "trace": [
      {
        "selected": "A",
        "remaining_before": [
          "A",
          "B",
          "C",
          "D"
        ],
        "comparisons": [
          {
            "candidate": "B",
            "IoU": "1/3",
            "same_comparison_group": true,
            "suppressed": true
          },
          {
            "candidate": "C",
            "IoU": "1/3",
            "same_comparison_group": true,
            "suppressed": true
          },
          {
            "candidate": "D",
            "IoU": "1",
            "same_comparison_group": false,
            "suppressed": false
          }
        ]
      },
      {
        "selected": "D",
        "remaining_before": [
          "D"
        ],
        "comparisons": []
      }
    ]
  },
  "agnostic": {
    "kept": [
      "A"
    ],
    "trace": [
      {
        "selected": "A",
        "remaining_before": [
          "A",
          "B",
          "C",
          "D"
        ],
        "comparisons": [
          {
            "candidate": "B",
            "IoU": "1/3",
            "same_comparison_group": true,
            "suppressed": true
          },
          {
            "candidate": "C",
            "IoU": "1/3",
            "same_comparison_group": true,
            "suppressed": true
          },
          {
            "candidate": "D",
            "IoU": "1",
            "same_comparison_group": true,
            "suppressed": true
          }
        ]
      }
    ]
  },
  "all24_input_orders_same": true,
  "threshold_equal_one_third": {
    "kept": [
      "A",
      "B",
      "C"
    ],
    "trace": [
      {
        "selected": "A",
        "remaining_before": [
          "A",
          "B",
          "C"
        ],
        "comparisons": [
          {
            "candidate": "B",
            "IoU": "1/3",
            "same_comparison_group": true,
            "suppressed": false
          },
          {
            "candidate": "C",
            "IoU": "1/3",
            "same_comparison_group": true,
            "suppressed": false
          }
        ]
      },
      {
        "selected": "B",
        "remaining_before": [
          "B",
          "C"
        ],
        "comparisons": [
          {
            "candidate": "C",
            "IoU": "0",
            "same_comparison_group": true,
            "suppressed": false
          }
        ]
      },
      {
        "selected": "C",
        "remaining_before": [
          "C"
        ],
        "comparisons": []
      }
    ]
  },
  "equal_score_ID_tie_kept": "a",
  "all_feasible_subsets_ABC": [
    {
      "ids": [],
      "score_sum": "0"
    },
    {
      "ids": [
        "A"
      ],
      "score_sum": "9/10"
    },
    {
      "ids": [
        "B"
      ],
      "score_sum": "4/5"
    },
    {
      "ids": [
        "C"
      ],
      "score_sum": "4/5"
    },
    {
      "ids": [
        "B",
        "C"
      ],
      "score_sum": "8/5"
    }
  ],
  "different_objective_maximum_score_subset": {
    "ids": [
      "B",
      "C"
    ],
    "score_sum": "8/5"
  },
  "invalid_cases_rejected": [
    "zero_area",
    "reversed_box",
    "duplicate_id",
    "nonfinite_score",
    "negative_threshold",
    "nonfinite_threshold",
    "missing_category"
  ],
  "scope": "own exact greedy box-score fixture, no Torch/vendor CPU-GPU parity/model/image/confidence/mAP claim; IoU equality is not suppressed, tie-ID is local policy, greedy does not maximize subset score"
}