{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000356","472:4720001835","470:4700004167","496:4960003405","472:4720000795","472:4720002406","479:4790002727","496:4960000442","489:4890001977","472:4720000153","472:4720002603","496:4960005353","470:4700008430","470:4700007797","472:4720002439","472:4720002662","479:4790002970","470:4700003133","472:4720001135","496:4960005456","493:4930001747","496:4960000968","470:4700001578","488:4880006385","466:4660009426"],"twin_admin_codes":[472,472,470,496,472,472,479,496,489,472,472,496,470,470,472,472,479,470,472,496,493,496,470,488,466],"twin_sims":[0.4932907090847381,0.46068243562577493,0.3984587520617466,0.3871374931373041,0.3735874630212585,0.3725117687226688,0.36568950030381603,0.36486130277586304,0.36482818490985663,0.3622696730818938,0.3488538409965442,0.3391419735728706,0.3307831822049363,0.33033951873207484,0.3302833093705351,0.32353980253589565,0.3234891797523522,0.3234596742894346,0.32317318980738774,0.32090761629684506,0.31769937832954354,0.3171354263776668,0.3113491307299305,0.311065609081504,0.30875985925864263],"twin_dists":[0.15439849235573455,0.16169726602237103,0.17618481087400073,0.17892305886544302,0.18225080281867032,0.18251747836391805,0.18421776217194974,0.1844252465365007,0.18443354832750572,0.18507605598616847,0.1884838359793117,0.1909937988480417,0.19318515943950076,0.19330230988261066,0.1933171582615024,0.19510875565311503,0.19512228286092767,0.1951301677307904,0.19520674703503782,0.19581368991223613,0.19667729373448736,0.19682960668134702,0.1984013261639203,0.1984787642760923,0.1991100388657819],"n_dims_used":45,"mean_confidence":0.9236355251736111},"coverage":{"mean_confidence":0.9236355251736111,"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}}