{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010812","488:4880001271","496:4960010660","496:4960009444","496:4960009638","496:4960010572","496:4960010096","488:4880002038","496:4960009354","496:4960010664","496:4960009635","488:4880002619","496:4960010414","496:4960009452","488:4880002730","496:4960010485","496:4960011538","496:4960010575","470:4700004658","496:4960010324","496:4960010242","496:4960010316","496:4960010009","496:4960009651","496:4960010888"],"twin_admin_codes":[496,488,496,496,496,496,496,488,496,496,496,488,496,496,488,496,496,496,470,496,496,496,496,496,496],"twin_sims":[0.8779947276946022,0.7359842641422475,0.7284490085152111,0.701940318909068,0.6947291623669426,0.6629774306156927,0.66262468014728,0.6539767631245642,0.648761225164729,0.6328759511150435,0.6233136261658565,0.6225104297278286,0.6141334885064663,0.5979178478678662,0.5958455799574848,0.5895654105994882,0.5863340545392706,0.5732644526402182,0.5714291170442898,0.5575279969137577,0.5433717962339896,0.5272429311630035,0.5199344899963413,0.5173924983748576,0.5162570159251689],"twin_dists":[0.0662524602316244,0.10169206204699474,0.10338492959898297,0.10926557499679715,0.11084819123684507,0.11775173806595401,0.11782795022466648,0.11969376187838625,0.12081686019281832,0.12422966144430078,0.12627987977804112,0.12645199242766603,0.12824643213159423,0.13171884493750866,0.13216268526331454,0.13350814368692254,0.13420070888872854,0.13700473710514258,0.1373989622652992,0.1403897622643966,0.1434465312296213,0.1469469840101563,0.1485405865139988,0.14909608202749358,0.14934442804832776],"n_dims_used":45,"mean_confidence":0.9238844129774305},"coverage":{"mean_confidence":0.9238844129774305,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}