{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006327","489:4890000739","470:4700005732","489:4890001281","489:4890001417","472:4720001059","489:4890004127","472:4720001060","489:4890004793","479:4790000175","472:4720000479","479:4790004245","489:4890001022","472:4720001123","469:4690001868","485:4850002597","496:4960005479","472:4720000296","496:4960006725","489:4890004065","499:4990000968","469:4690002477","469:4690000477","488:4880002121","472:4720001150"],"twin_admin_codes":[470,489,470,489,489,472,489,472,489,479,472,479,489,472,469,485,496,472,496,489,499,469,469,488,472],"twin_sims":[0.716304545811247,0.612261382491816,0.5719855709774497,0.5718281571398498,0.5422906427962659,0.5416714313839557,0.5388961281734458,0.5249356172388959,0.5247051580065278,0.5233942541900087,0.5096977511106838,0.5088053134062964,0.5035351990383639,0.49315021467361636,0.49265516783687424,0.48839535899040515,0.4864911765991995,0.48149772706793775,0.4722704654472113,0.4660642067853237,0.4627015047244097,0.46020686966389623,0.4579869811566173,0.4567947894405997,0.4554111861638523],"twin_dists":[0.10609241046537413,0.12864734919680693,0.13727942352330327,0.137313238287353,0.1436805368086916,0.14381459769808372,0.14441580930504136,0.14744954981001077,0.14749977408812082,0.14778555577096358,0.15078169274141603,0.15097760549286188,0.15213638032631732,0.15442960800328642,0.15453926796550194,0.1554842303826165,0.15590744018368013,0.1570196804605168,0.15908468371873577,0.16048113504919634,0.16124043194158758,0.16180497050236417,0.1623082492221812,0.16257889670904227,0.16289331859310047],"n_dims_used":45,"mean_confidence":0.9154571533203125},"coverage":{"mean_confidence":0.9154571533203125,"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}}