{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008943","485:4850008798","470:4700005599","484:4840007263","484:4840006954","485:4850008256","485:4850007772","485:4850007799","470:4700008751","470:4700005466","485:4850008467","485:4850008806","485:4850008902","485:4850008257","489:4890000691","498:4980004307","489:4890002159","470:4700008152","470:4700008790","499:4990002105","499:4990001917","479:4790002980","479:4790002727","472:4720002981","470:4700005318"],"twin_admin_codes":[485,485,470,484,484,485,485,485,470,470,485,485,485,485,489,498,489,470,470,499,499,479,479,472,470],"twin_sims":[0.4320453377639495,0.2740248996179581,0.2686487120707566,0.2645500615040828,0.25568635185429084,0.23952267699321447,0.23801756863451184,0.23768095115475427,0.23526202195382392,0.21407911239493435,0.20394381103970496,0.20202277501017554,0.1973930248335912,0.19243665247949696,0.18584866097114022,0.18583019114539412,0.18271509633163419,0.18007850515229595,0.17695878849909266,0.17511827133140404,0.17363142760855657,0.17107440827830103,0.16815015268977104,0.16450581995555963,0.16156849265707657],"twin_dists":[0.16825887663262487,0.20897578284167978,0.2105690157117999,0.21179696112968358,0.2144938220127,0.21956911167806564,0.22005282445177105,0.22016127922427017,0.22094359842702951,0.22803309431319566,0.23159288779702916,0.23228115341675146,0.23395860558751866,0.23578485199216365,0.2382637705410857,0.23827080625566313,0.2394645498391033,0.2404861991158317,0.24170883621964015,0.24243734915812973,0.24302986762374834,0.24405739700755907,0.24524608581668364,0.24674849226432016,0.247977036684408],"n_dims_used":45,"mean_confidence":0.9192582872178819},"coverage":{"mean_confidence":0.9192582872178819,"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}}