{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000895","489:4890000575","485:4850001764","485:4850001763","496:4960002740","496:4960003160","493:4930005287","489:4890000954","466:4660006931","485:4850001389","470:4700008309","499:4990001360","493:4930004906","466:4660008751","485:4850002957","485:4850002609","470:4700004979","485:4850002986","485:4850004101","466:4660008273","488:4880006234","496:4960000621","466:4660007848","499:4990001565","477:4770000091"],"twin_admin_codes":[489,489,485,485,496,496,493,489,466,485,470,499,493,466,485,485,470,485,485,466,488,496,466,499,477],"twin_sims":[0.9138756601507464,0.419753942787368,0.4181197380726213,0.4015451489893793,0.3452652381007683,0.2559766608614319,0.25058736744681537,0.24198739106525383,0.23605508725288132,0.201116164259757,0.19691177033738474,0.1908456072115367,0.18271648855080613,0.17939967166762052,0.1785430794423375,0.16928703613404966,0.169128098200844,0.15272977744907879,0.1517836830961041,0.1498015419798465,0.1391735644759639,0.1382803819972131,0.1215210648132089,0.11971928291635618,0.11932517013624497],"twin_dists":[0.05511967371882907,0.17112772138380833,0.17151178106230006,0.17544455070957027,0.18940691040155544,0.21440456757846563,0.21607209100531646,0.21878124763195622,0.2206865321310724,0.23260753493056233,0.23413452686544037,0.23637802606034572,0.2394640131306034,0.24075095143877862,0.24108604719226925,0.2447821999132944,0.24484691689639618,0.2517746877526499,0.2521906332083703,0.25306828946750026,0.2579265111195841,0.25834721686885354,0.26664896952249184,0.2675922278704303,0.2677999954909865],"n_dims_used":45,"mean_confidence":0.918841298421224},"coverage":{"mean_confidence":0.918841298421224,"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}}