{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002309","466:4660002205","466:4660001890","466:4660001593","470:4700002979","470:4700003327","466:4660002774","466:4660001794","466:4660001589","466:4660006681","466:4660006220","470:4700003165","466:4660001801","466:4660001697","466:4660000694","466:4660008314","466:4660002770","466:4660002592","466:4660007970","493:4930000568","466:4660002927","470:4700001666","496:4960006571","466:4660008791","466:4660002310"],"twin_admin_codes":[466,466,466,466,470,470,466,466,466,466,466,470,466,466,466,466,466,466,466,493,466,470,496,466,466],"twin_sims":[0.8103623513774354,0.7819879006030599,0.6003452729223457,0.5110051882896895,0.4758540244937934,0.4509232166081973,0.39108118665396135,0.3748347762026732,0.3678196061601433,0.3383100094962267,0.33748981331216527,0.329588614176827,0.32437265900310636,0.3167097182401652,0.3083221727262238,0.2987529057358825,0.29339442879976946,0.29093757417829785,0.28850916224860856,0.28696844460223486,0.2862055828871401,0.28137230354105885,0.27436138816319217,0.2696677281783052,0.2599954795881456],"twin_dists":[0.0842231361772154,0.09108193462393041,0.13119899036679372,0.15049483664343033,0.15828115987633928,0.16391561949599384,0.17796502500458805,0.18194205386793091,0.18368519879509462,0.1912105883711062,0.1914245927546278,0.19350078498141432,0.19488637214815316,0.19694468385189853,0.19923017506469048,0.2018818133565547,0.20338837348328886,0.20408456905019956,0.20477615103798055,0.20521673332165666,0.20543540531723437,0.2068290712911721,0.2088767068469007,0.21026552861856307,0.21317551300908227],"n_dims_used":43,"mean_confidence":0.9073902396268623},"coverage":{"mean_confidence":0.9073902396268623,"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}}