{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004043","480:4800004536","480:4800004626","480:4800003885","480:4800004630","480:4800003890","480:4800003888","480:4800004452","480:4800004544","480:4800004625","480:4800003970","490:4900001318","468:4680001944","480:4800005722","496:4960009450","490:4900005932","496:4960007016","496:4960008665","488:4880003166","496:4960009545","468:4680001505","472:4720007230","467:4670002383","490:4900003063","480:4800004285"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,490,468,480,496,490,496,496,488,496,468,472,467,490,480],"twin_sims":[0.7370056501671737,0.5935772932035484,0.4093074205739494,0.39833202638681575,0.3930625388117287,0.3537107547288006,0.34188000256546813,0.3373471420001597,0.32752858231171683,0.31129391826686376,0.3086919475220717,0.29406209248192416,0.2891888924900685,0.2822558419704416,0.26598862661527045,0.26396980858043045,0.25814227502959464,0.2576662593745102,0.25678388541401015,0.24718714197683853,0.24691986194551246,0.24355643688956283,0.23958259420437472,0.2254183645764053,0.22482821102087203],"twin_dists":[0.10146177322103431,0.13264857020574522,0.17359402784433456,0.17621526120461906,0.17748540690703318,0.18724242041555794,0.19028234405754366,0.19146184697695756,0.1940465622498621,0.19841640315211245,0.19912867286106167,0.20319977631059108,0.20458222331783765,0.20657323160154395,0.21136463153162954,0.2119717585341578,0.21374076869338515,0.21388637334736327,0.21415672560421511,0.2171359718039933,0.21721999659404886,0.2182823956486122,0.21954989642577571,0.22418286837261908,0.2243800194718109],"n_dims_used":43,"mean_confidence":0.9212578174679779},"coverage":{"mean_confidence":0.9212578174679779,"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}}