{
  "step": "C465",
  "control": "Remove LXX Cainan0 labels only; do not alter the controlling register.",
  "witness_assignments": [
    {
      "witness": "first_interval_ladder",
      "coordinates": [
        3620,
        1895,
        2953,
        1745,
        2895
      ],
      "old_distinct_coordinate_record_assignments": 4,
      "retained_assignments": 1,
      "retained_record_indices": {
        "3620": [
          188
        ],
        "1895": [
          344
        ],
        "2953": [
          114
        ],
        "1745": [
          360
        ],
        "2895": [
          96
        ]
      }
    },
    {
      "witness": "complete_two_E_ladder",
      "coordinates": [
        3620,
        2756,
        2148,
        3206,
        2020,
        3170,
        1956
      ],
      "old_distinct_coordinate_record_assignments": 8,
      "retained_assignments": 1,
      "retained_record_indices": {
        "3620": [
          188
        ],
        "2756": [
          193
        ],
        "2148": [
          271
        ],
        "3206": [
          209
        ],
        "2020": [
          363
        ],
        "3170": [
          99
        ],
        "1956": [
          169
        ]
      }
    },
    {
      "witness": "ordinary_reflection_cycle",
      "coordinates": [
        2610,
        3766,
        2730,
        3770
      ],
      "old_distinct_coordinate_record_assignments": 8,
      "retained_assignments": 1,
      "retained_record_indices": {
        "2610": [
          417
        ],
        "3766": [
          179
        ],
        "2730": [
          206
        ],
        "3770": [
          371
        ]
      }
    },
    {
      "witness": "mixed_E_cycle",
      "coordinates": [
        2731,
        3765,
        2735,
        2733
      ],
      "old_distinct_coordinate_record_assignments": 12,
      "retained_assignments": 12,
      "retained_record_indices": {
        "2731": [
          198,
          446
        ],
        "3765": [
          187
        ],
        "2735": [
          237,
          390,
          510
        ],
        "2733": [
          294,
          478
        ]
      }
    }
  ],
  "removed_labels": [
    48,
    49,
    50,
    51,
    56,
    57,
    58,
    59,
    64,
    65,
    66,
    67,
    72,
    73,
    74,
    75,
    80,
    81,
    82,
    83,
    88,
    89,
    90,
    91,
    432,
    433,
    434,
    435,
    440,
    441,
    442,
    443,
    448,
    449,
    450,
    451,
    456,
    457,
    458,
    459,
    464,
    465,
    466,
    467,
    472,
    473,
    474,
    475,
    480,
    481,
    482,
    483,
    488,
    489,
    490,
    491,
    496,
    497,
    498,
    499,
    504,
    505,
    506,
    507,
    512,
    513,
    514,
    515,
    520,
    521,
    522,
    523
  ],
  "counts": {
    "retained_labels": 456,
    "retained_coordinates": 373,
    "removed_coordinates": 0,
    "retained_operator_arrows": 245,
    "K_coordinate_pairs": 60,
    "old_K_label_pairs": 119,
    "retained_K_label_pairs": 88
  },
  "interpretation": "Assignments count one source record per distinct coordinate, with repeated occurrences bound to that same record. They are not independent historical witnesses."
}