{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002512","500:5000002648","500:5000003423","500:5000001173","500:5000001130","500:5000001172","500:5000003962","500:5000004315","500:5000003602","500:5000002504","500:5000003092","500:5000001713","500:5000003258","500:5000003425","500:5000001341","485:4850008084","500:5000001129","500:5000009731","500:5000002938","500:5000004305","499:4990001320","500:5000003093","500:5000000949","500:5000005044","500:5000009614"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,499,500,500,500,500],"twin_sims":[0.5632336716066494,0.5115655036021088,0.4666487998616656,0.4160809697430683,0.3992140237684666,0.39358826944279074,0.3903764550880658,0.3872099630962193,0.3801783290393902,0.37810452147962065,0.3513701373216295,0.3429795605113924,0.32889799517367996,0.3219865472705584,0.3180468564915166,0.31261592397408944,0.3102883686919612,0.309182563528042,0.3050359291526309,0.3046973832352071,0.30409522000430117,0.30114626736066147,0.29624673062091395,0.2873464331984115,0.28545404806614455],"twin_dists":[0.1391610664204062,0.1503719590728632,0.1603493282613164,0.17199181791669135,0.17600342167703512,0.17735833431553916,0.17813588995856067,0.17890541251373837,0.18062500402589154,0.18113506882549482,0.1878395582184194,0.1899974906906266,0.19368354519071262,0.19552434876102673,0.19658352225468273,0.1980558186454714,0.19869125879181565,0.1989941078414774,0.20013533833633446,0.2002289069296449,0.20039548403256757,0.20121403594937115,0.2025844368648274,0.20510851317011267,0.2056511729114686],"n_dims_used":45,"mean_confidence":0.9236244201660156},"coverage":{"mean_confidence":0.9236244201660156,"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}}