{
  "scope": "Four independently verified local target locators on original primary grid; original source-zone endpoints retained. All targets map to original cells; only terminal geometric connectors change. Primary reported scenario endpoints and results are not replaced by this check.",
  "routes": [
    {
      "key": "harb-central",
      "site": "Harbetsuvan Tepesi",
      "original_latitude": 37.048676,
      "original_longitude": 39.252434,
      "verified_latitude": 37.048674999999996,
      "verified_longitude": 39.252433333333336,
      "locator_displacement_km": 0.00012595553165404725,
      "same_grid_cell": true,
      "original_total_length_km": 488.95112163865736,
      "verified_target_connector_km": 0.2944741069863638,
      "verified_total_length_km": 488.9510570883306,
      "length_change_km": -6.455032678331918e-05,
      "length_change_pct": -1.3201795423523066e-05,
      "original_target_connector_km": 0.2945386573131009
    },
    {
      "key": "harb-bingol",
      "site": "Harbetsuvan Tepesi",
      "original_latitude": 37.048676,
      "original_longitude": 39.252434,
      "verified_latitude": 37.048674999999996,
      "verified_longitude": 39.252433333333336,
      "locator_displacement_km": 0.00012595553165404725,
      "same_grid_cell": true,
      "original_total_length_km": 292.9217772447051,
      "verified_target_connector_km": 0.2944741069863638,
      "verified_total_length_km": 292.9217126943783,
      "length_change_km": -6.455032678331918e-05,
      "length_change_pct": -2.2036711433415235e-05,
      "original_target_connector_km": 0.2945386573131009
    },
    {
      "key": "harb-nemrut",
      "site": "Harbetsuvan Tepesi",
      "original_latitude": 37.048676,
      "original_longitude": 39.252434,
      "verified_latitude": 37.048674999999996,
      "verified_longitude": 39.252433333333336,
      "locator_displacement_km": 0.00012595553165404725,
      "same_grid_cell": true,
      "original_total_length_km": 352.221498096162,
      "verified_target_connector_km": 0.2944741069863638,
      "verified_total_length_km": 352.2214335458352,
      "length_change_km": -6.455032678331918e-05,
      "length_change_pct": -1.8326628881126794e-05,
      "original_target_connector_km": 0.2945386573131009
    },
    {
      "key": "karahan-central",
      "site": "Karahan Tepe",
      "original_latitude": 37.092361,
      "original_longitude": 39.301552,
      "verified_latitude": 37.091433333333335,
      "verified_longitude": 39.30329166666667,
      "locator_displacement_km": 0.18560619203323206,
      "same_grid_cell": true,
      "original_total_length_km": 500.28196496669705,
      "verified_target_connector_km": 0.9596045274739686,
      "verified_total_length_km": 500.4419271455732,
      "length_change_km": 0.1599621788761283,
      "length_change_pct": 0.03197440445146249,
      "original_target_connector_km": 0.7996423485978449
    },
    {
      "key": "karahan-bingol",
      "site": "Karahan Tepe",
      "original_latitude": 37.092361,
      "original_longitude": 39.301552,
      "verified_latitude": 37.091433333333335,
      "verified_longitude": 39.30329166666667,
      "locator_displacement_km": 0.18560619203323206,
      "same_grid_cell": true,
      "original_total_length_km": 285.96370201527196,
      "verified_target_connector_km": 0.9596045274739686,
      "verified_total_length_km": 286.1236641941481,
      "length_change_km": 0.1599621788761283,
      "length_change_pct": 0.055937931195049195,
      "original_target_connector_km": 0.7996423485978449
    },
    {
      "key": "karahan-nemrut",
      "site": "Karahan Tepe",
      "original_latitude": 37.092361,
      "original_longitude": 39.301552,
      "verified_latitude": 37.091433333333335,
      "verified_longitude": 39.30329166666667,
      "locator_displacement_km": 0.18560619203323206,
      "same_grid_cell": true,
      "original_total_length_km": 346.4025060230787,
      "verified_target_connector_km": 0.9596045274739686,
      "verified_total_length_km": 346.5624682019548,
      "length_change_km": 0.1599621788761283,
      "length_change_pct": 0.04617812403051591,
      "original_target_connector_km": 0.7996423485978449
    },
    {
      "key": "gobekli-central",
      "site": "Göbekli Tepe",
      "original_latitude": 37.223373,
      "original_longitude": 38.922379,
      "verified_latitude": 37.223242,
      "verified_longitude": 38.922363999999995,
      "locator_displacement_km": 0.014626958388350816,
      "same_grid_cell": true,
      "original_total_length_km": 461.04319476416515,
      "verified_target_connector_km": 0.26825545791084704,
      "verified_total_length_km": 461.03388810947,
      "length_change_km": -0.009306654695137695,
      "length_change_pct": -0.002018607974441089,
      "original_target_connector_km": 0.2775621126059978
    },
    {
      "key": "gobekli-bingol",
      "site": "Göbekli Tepe",
      "original_latitude": 37.223373,
      "original_longitude": 38.922379,
      "verified_latitude": 37.223242,
      "verified_longitude": 38.922363999999995,
      "locator_displacement_km": 0.014626958388350816,
      "same_grid_cell": true,
      "original_total_length_km": 287.7021229176118,
      "verified_target_connector_km": 0.26825545791084704,
      "verified_total_length_km": 287.69281626291666,
      "length_change_km": -0.009306654695137695,
      "length_change_pct": -0.0032348230874168493,
      "original_target_connector_km": 0.2775621126059978
    },
    {
      "key": "gobekli-nemrut",
      "site": "Göbekli Tepe",
      "original_latitude": 37.223373,
      "original_longitude": 38.922379,
      "verified_latitude": 37.223242,
      "verified_longitude": 38.922363999999995,
      "locator_displacement_km": 0.014626958388350816,
      "same_grid_cell": true,
      "original_total_length_km": 388.16086844988195,
      "verified_target_connector_km": 0.26825545791084704,
      "verified_total_length_km": 388.1515617951868,
      "length_change_km": -0.009306654695137695,
      "length_change_pct": -0.002397628264871887,
      "original_target_connector_km": 0.2775621126059978
    },
    {
      "key": "sefer-central",
      "site": "Sefer Tepe",
      "original_latitude": 37.182739,
      "original_longitude": 39.495903,
      "verified_latitude": 37.18173,
      "verified_longitude": 39.495759,
      "locator_displacement_km": 0.11291861788466533,
      "same_grid_cell": true,
      "original_total_length_km": 513.3217762198709,
      "verified_target_connector_km": 0.539198944371342,
      "verified_total_length_km": 513.4340054542799,
      "length_change_km": 0.11222923440902832,
      "length_change_pct": 0.02186333009979169,
      "original_target_connector_km": 0.42696970996238215
    },
    {
      "key": "sefer-east",
      "site": "Sefer Tepe",
      "original_latitude": 37.182739,
      "original_longitude": 39.495903,
      "verified_latitude": 37.18173,
      "verified_longitude": 39.495759,
      "locator_displacement_km": 0.11291861788466533,
      "same_grid_cell": true,
      "original_total_length_km": 268.61367388853955,
      "verified_target_connector_km": 0.539198944371342,
      "verified_total_length_km": 268.72590312294847,
      "length_change_km": 0.11222923440891464,
      "length_change_pct": 0.04178090891064912,
      "original_target_connector_km": 0.42696970996238215
    },
    {
      "key": "sefer-nemrut",
      "site": "Sefer Tepe",
      "original_latitude": 37.182739,
      "original_longitude": 39.495903,
      "verified_latitude": 37.18173,
      "verified_longitude": 39.495759,
      "locator_displacement_km": 0.11291861788466533,
      "same_grid_cell": true,
      "original_total_length_km": 324.45786431337723,
      "verified_target_connector_km": 0.539198944371342,
      "verified_total_length_km": 324.57009354778614,
      "length_change_km": 0.11222923440891464,
      "length_change_pct": 0.03458977166308497,
      "original_target_connector_km": 0.42696970996238215
    }
  ],
  "contrasts": [
    {
      "near_route": "harb-bingol",
      "reference_route": "harb-central",
      "original_reduction_pct": 40.091807896254515,
      "verified_reduction_pct": 40.09181318909367
    },
    {
      "near_route": "harb-nemrut",
      "reference_route": "harb-central",
      "original_reduction_pct": 27.96386335801081,
      "verified_reduction_pct": 27.963867049743328
    },
    {
      "near_route": "karahan-bingol",
      "reference_route": "karahan-central",
      "original_reduction_pct": 42.83949411722085,
      "verified_reduction_pct": 42.82580082245631
    },
    {
      "near_route": "karahan-nemrut",
      "reference_route": "karahan-central",
      "original_reduction_pct": 30.758546123856746,
      "verified_reduction_pct": 30.748714405549094
    },
    {
      "near_route": "gobekli-bingol",
      "reference_route": "gobekli-central",
      "original_reduction_pct": 37.597577366958326,
      "verified_reduction_pct": 37.59833632997373
    },
    {
      "near_route": "gobekli-nemrut",
      "reference_route": "gobekli-central",
      "original_reduction_pct": 15.808134062485035,
      "verified_reduction_pct": 15.808453173181425
    }
  ],
  "maximum_absolute_length_change_km": 0.1599621788761283,
  "maximum_absolute_length_change_pct": 0.055937931195049195,
  "all_cells_unchanged": true,
  "all_contrasts_unchanged_at_one_decimal": false
}