{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780007633","478:4780006625","474:4740003968","478:4780007519","474:4740003967","474:4740004145","478:4780006613","478:4780007163","474:4740004382","478:4780007640","478:4780007026","478:4780005444","474:4740004054","478:4780004677","478:4780006899","478:4780007634","478:4780006878","478:4780007154","474:4740004523","474:4740004236","474:4740004591","474:4740004464","478:4780007004","474:4740004525","474:4740004309"],"twin_admin_codes":[478,478,474,478,474,474,478,478,474,478,478,478,474,478,478,478,478,478,474,474,474,474,478,474,474],"twin_sims":[0.8140091781330726,0.7155869285465106,0.707909694835932,0.6970053890326722,0.682435657000352,0.6735657627487023,0.672764894754553,0.6489270795346762,0.6379432656577803,0.624404358679037,0.6167190872847355,0.6088520096881858,0.5985713804534828,0.5950128241174195,0.5927270891119782,0.5926076145977742,0.578589170563377,0.5779784531679819,0.5743364462879671,0.5731340909874642,0.5730642225105893,0.5660400127695159,0.5652265674568397,0.5632975206820149,0.559044083325023],"twin_dists":[0.08331904127328883,0.10625164980869703,0.10795042745080204,0.11034932176458669,0.11353244554481849,0.11545975514583537,0.11563342714529712,0.1207811681974166,0.12314209962118498,0.12604613194424538,0.1276926654997595,0.12937742156144366,0.1315788800582902,0.13234106005937826,0.13283070972370264,0.1328563056958246,0.1358617009473266,0.13599275200564973,0.13677453537840972,0.13703273413538428,0.13704773965705677,0.1385573330484949,0.13873229255320624,0.1391473262293363,0.14006311031916707],"n_dims_used":45,"mean_confidence":0.9241245693630642},"coverage":{"mean_confidence":0.9241245693630642,"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}}