{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005235","493:4930004707","493:4930004126","493:4930004452","466:4660004413","493:4930004839","493:4930006584","466:4660010931","470:4700003818","493:4930006365","496:4960000786","488:4880002735","466:4660004415","496:4960004618","493:4930004851","496:4960000076","466:4660002967","493:4930006298","493:4930005113","496:4960000256","496:4960011171","493:4930006437","466:4660001857","493:4930005937","466:4660004106"],"twin_admin_codes":[493,493,493,493,466,493,493,466,470,493,496,488,466,496,493,496,466,493,493,496,496,493,466,493,466],"twin_sims":[0.5843332932171765,0.4666238077648028,0.4569165758223786,0.45635563944091506,0.4553636641019563,0.4457826113944506,0.41744646279061776,0.39065866110572695,0.3890667266499669,0.37998362142834335,0.3729527610294289,0.3668435154192097,0.36079031612024215,0.357871475227998,0.3510904131009411,0.3488333470868618,0.34300368762561484,0.3361714838575239,0.3341967194420432,0.32301548895401455,0.32224902630892677,0.32167106603469203,0.3169810218478871,0.31508099015888363,0.3133602703755882],"twin_dists":[0.13462964398486205,0.16035496200507846,0.16255123747406214,0.1626786554334312,0.16290412407795382,0.1650912523985123,0.171670195628516,0.1780674506798345,0.178453823301664,0.18067283609067494,0.1824081060371648,0.18392904587597175,0.18544861048658434,0.18618597090132608,0.1879110598802622,0.18848909326514057,0.18999124574257262,0.19176915856133772,0.1922866658490053,0.1952489177207404,0.1954540407392778,0.1956088964244803,0.1968713351317301,0.19738577026107898,0.19785317649070022],"n_dims_used":45,"mean_confidence":0.9269722832573785},"coverage":{"mean_confidence":0.9269722832573785,"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}}