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              "rail": null,
              "Cainan": 0,
              "Terah60": 0,
              "full430": 0,
              "center": 2341
            }
          ]
        }
      ],
      "with_bridge_lifts": [
        {
          "record_indices": [
            383,
            144,
            415,
            160
          ],
          "records": [
            {
              "tradition": "SP",
              "gear": 3,
              "role": "Noah birth",
              "rail": "companion",
              "Cainan": 1,
              "Terah60": 1,
              "full430": 1,
              "center": 3899
            },
            {
              "tradition": "MT",
              "gear": 1,
              "role": "Noah birth",
              "rail": null,
              "Cainan": 0,
              "Terah60": 0,
              "full430": 0,
              "center": 2841
            },
            {
              "tradition": "SP",
              "gear": 3,
              "role": "Shem birth",
              "rail": "companion",
              "Cainan": 1,
              "Terah60": 1,
              "full430": 1,
              "center": 3399
            },
            {
              "tradition": "MT",
              "gear": 1,
              "role": "Shem birth",
              "rail": null,
              "Cainan": 0,
              "Terah60": 0,
              "full430": 0,
              "center": 2341
            }
          ]
        }
      ]
    }
  ],
  "rejected_coordinate_alias_lifts": [
    {
      "original_pair": [
        3299,
        2241
      ],
      "record_indices": [
        63,
        32,
        431,
        168
      ],
      "records": [
        {
          "tradition": "LXX",
          "gear": 3,
          "role": "Flood close",
          "Cainan": 1,
          "Terah60": 1,
          "full430": 1,
          "center": 3299,
          "base_native_Cainan": 1,
          "base_center": 3239
        },
        {
          "tradition": "MT",
          "gear": 1,
          "role": "Flood start",
          "Cainan": 0,
          "Terah60": 0,
          "full430": 0,
          "center": 2241,
          "base_native_Cainan": 0,
          "base_center": 2456
        },
        {
          "tradition": "SP",
          "gear": 3,
          "role": "Shem death",
          "rail": "companion",
          "Cainan": 1,
          "Terah60": 1,
          "full430": 1,
          "center": 2799
        },
        {
          "tradition": "MT",
          "gear": 1,
          "role": "Shem death",
          "rail": null,
          "Cainan": 0,
          "Terah60": 0,
          "full430": 0,
          "center": 1741
        }
      ],
      "upper_edge_admitted": false,
      "lower_edge_admitted": true
    },
    {
      "original_pair": [
        3491,
        2433
      ],
      "record_indices": [
        176,
        22,
        448,
        270
      ],
      "records": [
        {
          "tradition": "SP",
          "gear": 1,
          "role": "Noah birth",
          "rail": "primary",
          "Cainan": 0,
          "Terah60": 0,
          "full430": 0,
          "center": 3491
        },
        {
          "tradition": "MT",
          "gear": 2,
          "role": "Flood start",
          "Cainan": 1,
          "Terah60": 1,
          "full430": 0,
          "center": 2433,
          "base_native_Cainan": 0,
          "base_center": 2458
        },
        {
          "tradition": "LXX",
          "gear": 1,
          "role": "Shem birth",
          "rail": null,
          "Cainan": 0,
          "Terah60": 0,
          "full430": 0,
          "center": 2991
        },
        {
          "tradition": "MT",
          "gear": 2,
          "role": "Shem death",
          "rail": null,
          "Cainan": 1,
          "Terah60": 1,
          "full430": 0,
          "center": 1933
        }
      ],
      "upper_edge_admitted": false,
      "lower_edge_admitted": true
    },
    {
      "original_pair": [
        3491,
        2433
      ],
      "record_indices": [
        432,
        22,
        208,
        270
      ],
      "records": [
        {
          "tradition": "LXX",
          "gear": 1,
          "role": "Noah birth",
          "rail": null,
          "Cainan": 0,
          "Terah60": 0,
          "full430": 0,
          "center": 3491
        },
        {
          "tradition": "MT",
          "gear": 2,
          "role": "Flood start",
          "Cainan": 1,
          "Terah60": 1,
          "full430": 0,
          "center": 2433,
          "base_native_Cainan": 0,
          "base_center": 2458
        },
        {
          "tradition": "SP",
          "gear": 1,
          "role": "Shem birth",
          "rail": "primary",
          "Cainan": 0,
          "Terah60": 0,
          "full430": 0,
          "center": 2991
        },
        {
          "tradition": "MT",
          "gear": 2,
          "role": "Shem death",
          "rail": null,
          "Cainan": 1,
          "Terah60": 1,
          "full430": 0,
          "center": 1933
        }
      ],
      "upper_edge_admitted": false,
      "lower_edge_admitted": true
    },
    {
      "original_pair": [
        3493,
        2435
      ],
      "record_indices": [
        272,
        6,
        480,
        366
      ],
      "records": [
        {
          "tradition": "SP",
          "gear": 2,
          "role": "Noah birth",
          "rail": "primary",
          "Cainan": 0,
          "Terah60": 0,
          "full430": 0,
          "center": 3493
        },
        {
          "tradition": "MT",
          "gear": 3,
          "role": "Flood start",
          "Cainan": 1,
          "Terah60": 1,
          "full430": 0,
          "center": 2435,
          "base_native_Cainan": 0,
          "base_center": 2460
        },
        {
          "tradition": "LXX",
          "gear": 2,
          "role": "Shem birth",
          "rail": null,
          "Cainan": 0,
          "Terah60": 0,
          "full430": 0,
          "center": 2993
        },
        {
          "tradition": "MT",
          "gear": 3,
          "role": "Shem death",
          "rail": null,
          "Cainan": 1,
          "Terah60": 1,
          "full430": 0,
          "center": 1935
        }
      ],
      "upper_edge_admitted": false,
      "lower_edge_admitted": true
    },
    {
      "original_pair": [
        3493,
        2435
      ],
      "record_indices": [
        464,
        6,
        304,
        366
      ],
      "records": [
        {
          "tradition": "LXX",
          "gear": 2,
          "role": "Noah birth",
          "rail": null,
          "Cainan": 0,
          "Terah60": 0,
          "full430": 0,
          "center": 3493
        },
        {
          "tradition": "MT",
          "gear": 3,
          "role": "Flood start",
          "Cainan": 1,
          "Terah60": 1,
          "full430": 0,
          "center": 2435,
          "base_native_Cainan": 0,
          "base_center": 2460
        },
        {
          "tradition": "SP",
          "gear": 2,
          "role": "Shem birth",
          "rail": "primary",
          "Cainan": 0,
          "Terah60": 0,
          "full430": 0,
          "center": 2993
        },
        {
          "tradition": "MT",
          "gear": 3,
          "role": "Shem death",
          "rail": null,
          "Cainan": 1,
          "Terah60": 1,
          "full430": 0,
          "center": 1935
        }
      ],
      "upper_edge_admitted": false,
      "lower_edge_admitted": true
    },
    {
      "original_pair": [
        3706,
        2648
      ],
      "record_indices": [
        177,
        23,
        449,
        271
      ],
      "records": [
        {
          "tradition": "SP",
          "gear": 1,
          "role": "Noah birth",
          "rail": "primary",
          "Cainan": 0,
          "Terah60": 0,
          "full430": 1,
          "center": 3706
        },
        {
          "tradition": "MT",
          "gear": 2,
          "role": "Flood start",
          "Cainan": 1,
          "Terah60": 1,
          "full430": 1,
          "center": 2648,
          "base_native_Cainan": 0,
          "base_center": 2458
        },
        {
          "tradition": "LXX",
          "gear": 1,
          "role": "Shem birth",
          "rail": null,
          "Cainan": 0,
          "Terah60": 0,
          "full430": 1,
          "center": 3206
        },
        {
          "tradition": "MT",
          "gear": 2,
          "role": "Shem death",
          "rail": null,
          "Cainan": 1,
          "Terah60": 1,
          "full430": 1,
          "center": 2148
        }
      ],
      "upper_edge_admitted": false,
      "lower_edge_admitted": true
    },
    {
      "original_pair": [
        3706,
        2648
      ],
      "record_indices": [
        433,
        23,
        209,
        271
      ],
      "records": [
        {
          "tradition": "LXX",
          "gear": 1,
          "role": "Noah birth",
          "rail": null,
          "Cainan": 0,
          "Terah60": 0,
          "full430": 1,
          "center": 3706
        },
        {
          "tradition": "MT",
          "gear": 2,
          "role": "Flood start",
          "Cainan": 1,
          "Terah60": 1,
          "full430": 1,
          "center": 2648,
          "base_native_Cainan": 0,
          "base_center": 2458
        },
        {
          "tradition": "SP",
          "gear": 1,
          "role": "Shem birth",
          "rail": "primary",
          "Cainan": 0,
          "Terah60": 0,
          "full430": 1,
          "center": 3206
        },
        {
          "tradition": "MT",
          "gear": 2,
          "role": "Shem death",
          "rail": null,
          "Cainan": 1,
          "Terah60": 1,
          "full430": 1,
          "center": 2148
        }
      ],
      "upper_edge_admitted": false,
      "lower_edge_admitted": true
    },
    {
      "original_pair": [
        3708,
        2650
      ],
      "record_indices": [
        273,
        7,
        481,
        367
      ],
      "records": [
        {
          "tradition": "SP",
          "gear": 2,
          "role": "Noah birth",
          "rail": "primary",
          "Cainan": 0,
          "Terah60": 0,
          "full430": 1,
          "center": 3708
        },
        {
          "tradition": "MT",
          "gear": 3,
          "role": "Flood start",
          "Cainan": 1,
          "Terah60": 1,
          "full430": 1,
          "center": 2650,
          "base_native_Cainan": 0,
          "base_center": 2460
        },
        {
          "tradition": "LXX",
          "gear": 2,
          "role": "Shem birth",
          "rail": null,
          "Cainan": 0,
          "Terah60": 0,
          "full430": 1,
          "center": 3208
        },
        {
          "tradition": "MT",
          "gear": 3,
          "role": "Shem death",
          "rail": null,
          "Cainan": 1,
          "Terah60": 1,
          "full430": 1,
          "center": 2150
        }
      ],
      "upper_edge_admitted": false,
      "lower_edge_admitted": true
    },
    {
      "original_pair": [
        3708,
        2650
      ],
      "record_indices": [
        465,
        7,
        305,
        367
      ],
      "records": [
        {
          "tradition": "LXX",
          "gear": 2,
          "role": "Noah birth",
          "rail": null,
          "Cainan": 0,
          "Terah60": 0,
          "full430": 1,
          "center": 3708
        },
        {
          "tradition": "MT",
          "gear": 3,
          "role": "Flood start",
          "Cainan": 1,
          "Terah60": 1,
          "full430": 1,
          "center": 2650,
          "base_native_Cainan": 0,
          "base_center": 2460
        },
        {
          "tradition": "SP",
          "gear": 2,
          "role": "Shem birth",
          "rail": "primary",
          "Cainan": 0,
          "Terah60": 0,
          "full430": 1,
          "center": 3208
        },
        {
          "tradition": "MT",
          "gear": 3,
          "role": "Shem death",
          "rail": null,
          "Cainan": 1,
          "Terah60": 1,
          "full430": 1,
          "center": 2150
        }
      ],
      "upper_edge_admitted": false,
      "lower_edge_admitted": true
    }
  ],
  "counts": {
    "paired_coordinate_cases": 6,
    "raw_coordinate_lifts": 19,
    "typed_record_lifts": 10,
    "with_bridge_record_lifts": 10,
    "rejected_alias_lifts": 9
  },
  "interpretation": "Both edges must carry their actual input and output record identities. No SP companion is exported to LXX. The extra3395→2895 arrow is tested separately. These are source comparisons, not a prescribed combined protocol."
}