{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009058","496:4960010642","496:4960011349","496:4960010742","488:4880002124","496:4960011535","496:4960011273","481:4810004358","496:4960010484","496:4960010325","496:4960009052","496:4960009350","496:4960010966","496:4960012107","481:4810004553","496:4960009159","496:4960010227","496:4960011426","496:4960009468","496:4960008664","496:4960011625","470:4700000172","488:4880005602","496:4960009155","470:4700000171"],"twin_admin_codes":[496,496,496,496,488,496,496,481,496,496,496,496,496,496,481,496,496,496,496,496,496,470,488,496,470],"twin_sims":[0.7782130089558533,0.7507738525538329,0.6532507808633778,0.6281031814660231,0.5918684622205512,0.5802042695770633,0.5793645830246497,0.5771840851280812,0.5688874749458356,0.5466738734834468,0.545570244507668,0.5371638249209487,0.5347344052717952,0.529745416483357,0.5184305393278663,0.4971663104135316,0.48990178580191185,0.4841052070475483,0.4805718174068033,0.48057003959929623,0.48050097554185345,0.4801867175338252,0.4798607685518786,0.47424408228117493,0.47358284602741896],"twin_dists":[0.09197369752117468,0.09833665329304501,0.1198501837034234,0.12525326433467865,0.13301466533467507,0.13551518099938742,0.1356953258721945,0.13616323008100364,0.13794512441673837,0.14273234087700923,0.14297095489886263,0.1447913754469415,0.1453184777742789,0.1464024505407209,0.14886916288147795,0.1535411629049594,0.15514977647159503,0.156438445656098,0.15722631371519888,0.15722671058600424,0.15724212853754743,0.157312292810803,0.15738508277291424,0.15864190136409084,0.1587901820369729],"n_dims_used":45,"mean_confidence":0.9233266194661458},"coverage":{"mean_confidence":0.9233266194661458,"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}}