{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006177","470:4700006594","470:4700006972","470:4700006596","470:4700006597","470:4700007181","470:4700007083","470:4700007079","470:4700005895","470:4700006852","470:4700006971","470:4700007178","470:4700006853","470:4700006968","470:4700007183","470:4700006451","470:4700006175","470:4700007082","489:4890001555","489:4890001476","470:4700006857","479:4790002054","470:4700005743","470:4700006854","470:4700006731"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,489,489,470,479,470,470,470],"twin_sims":[0.8025288046881487,0.7909585118472414,0.7826071743419185,0.7358628916201103,0.7194337808235692,0.7126240667753908,0.7102272830128842,0.7025799686675586,0.691466049386502,0.687215710515939,0.6850039615452043,0.6827475514278815,0.6628130172676597,0.6496125850220229,0.6375738588355654,0.6313662225714514,0.6274961874004841,0.6081792267649565,0.5967757422906985,0.5841033311454035,0.5838631111945835,0.5526355757317022,0.5518146420221648,0.5436687766915678,0.5278435210850593],"twin_dists":[0.08614654745071554,0.08894454293133813,0.09093521909212848,0.10171941409795172,0.10539709412081501,0.10690828136999665,0.10743850665955118,0.10912487687817299,0.11156229437881242,0.11249065757742727,0.11297298697154166,0.11346454015001654,0.117787260854319,0.12063363167288402,0.12322141363436735,0.12455352006724149,0.1253834000404402,0.12952148399534227,0.1319634562592956,0.13467895097883548,0.13473045885441545,0.1414447639768637,0.14162193020315947,0.14338226733251896,0.14681624647616195],"n_dims_used":43,"mean_confidence":0.9107415842455487},"coverage":{"mean_confidence":0.9107415842455487,"n_dims_used":43,"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}}