{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005238","470:4700006236","493:4930002758","496:4960012270","469:4690007861","493:4930001755","493:4930003452","469:4690007786","470:4700006245","493:4930002433","493:4930001451","496:4960006569","496:4960007465","469:4690007812","470:4700005386","496:4960000453","470:4700006655","493:4930001614","493:4930005589","493:4930002248","493:4930003455","470:4700005670","470:4700002633","493:4930003451","470:4700005383"],"twin_admin_codes":[470,470,493,496,469,493,493,469,470,493,493,496,496,469,470,496,470,493,493,493,493,470,470,493,470],"twin_sims":[0.37431156718108266,0.3694986709900854,0.3134409773067481,0.31174949028920423,0.30389598279913776,0.29339983951618004,0.2808911054992056,0.2724400808076207,0.26874369151641775,0.2587599757584639,0.24294245820533425,0.24250660199785815,0.23722403993299046,0.2341998305973235,0.2212655640203232,0.21736809499297038,0.21732021288132947,0.21054815416772876,0.19908314642681146,0.19853258140947205,0.19766935359840068,0.1971000174499367,0.1944762392431406,0.19443410832364827,0.18808109943011703],"twin_dists":[0.18207150288462584,0.183266490072036,0.19783122117220062,0.19829204477335718,0.20045064135234994,0.20338684407969448,0.2069686129121875,0.20944342598233925,0.21054069849696722,0.2135520773575138,0.21847735171053592,0.21861594213595795,0.22030865178907014,0.22128879011765337,0.22557756482724797,0.2269025174968604,0.22691889388184155,0.2292599903444579,0.23334312581619598,0.2335432233993911,0.23385772843965452,0.23406567824768976,0.23502942749430647,0.23504497613832773,0.23741695903572843],"n_dims_used":45,"mean_confidence":0.9260855780707465},"coverage":{"mean_confidence":0.9260855780707465,"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}}