{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003736","473:4730003821","473:4730003822","473:4730003424","473:4730003913","473:4730003577","473:4730003673","473:4730003501","473:4730003735","473:4730003737","473:4730004290","473:4730004382","473:4730004110","473:4730003655","473:4730004384","473:4730004386","473:4730003499","473:4730003357","473:4730003911","473:4730007107","473:4730003502","473:4730004098","473:4730004184","473:4730004385","473:4730004278"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7401609095893158,0.7120365615168042,0.6392868585642543,0.5858128692363366,0.5803695008777867,0.5729564303892848,0.5520079351535766,0.512852642446816,0.49946828988191927,0.4911998292783636,0.4838369965441331,0.4754528846014503,0.44620619145497287,0.4364121119778119,0.4363099077083857,0.4211566497703946,0.4027811338968056,0.39142346086165797,0.39087217603001295,0.3871366381155136,0.38034239062055314,0.3759643392934681,0.3719126521744196,0.3696878018810646,0.3692289372518499],"twin_dists":[0.10074906870373689,0.10703832905741294,0.12285357763217551,0.13431243437973556,0.13547973509075867,0.13707089033464342,0.14158021173980143,0.1500898176738817,0.15303284124591318,0.15486183433323447,0.1564981873654093,0.15837100622844016,0.16499418856219564,0.1672477105715283,0.16727133057443147,0.17079857224463996,0.17514882762778197,0.17788209121533072,0.17801568541906218,0.17892326707159345,0.18058470967985424,0.18166288629114255,0.182666170211437,0.18321938595050632,0.18333368956104984],"n_dims_used":45,"mean_confidence":0.9130232069227431},"coverage":{"mean_confidence":0.9130232069227431,"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}}