{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011993","496:4960012063","496:4960011985","466:4660003054","466:4660003245","496:4960011986","490:4900001215","466:4660000156","466:4660001067","466:4660003301","488:4880003995","470:4700001962","496:4960011553","496:4960012054","466:4660001161","466:4660001079","466:4660002976","470:4700001814","466:4660001235","496:4960011904","466:4660000959","466:4660001050","470:4700003303","466:4660013985","466:4660003420"],"twin_admin_codes":[496,496,496,466,466,496,490,466,466,466,488,470,496,496,466,466,466,470,466,496,466,466,470,466,466],"twin_sims":[0.8630677213786272,0.6431172149313173,0.6242553017371336,0.585484494660818,0.5446179139533596,0.5222332010272636,0.5187412977787155,0.51471265858123,0.5068450065862362,0.5052217862438574,0.4927777265777307,0.4846037832366217,0.46047377797854716,0.460440726940227,0.45283702607990217,0.45077276146916223,0.44614763312094935,0.44289353819314753,0.43726481822671764,0.43333160881380645,0.4319938376111318,0.43194489549498105,0.4289741513361255,0.4288629147101147,0.4261570448602246],"twin_dists":[0.0704829976751273,0.12203064846325268,0.1260780768243686,0.13438283071323215,0.1431769246858745,0.14803880553787174,0.1488012512354228,0.14968241484850323,0.15140825760399074,0.1517651893658956,0.15451211644047833,0.1563274191745607,0.1617445171947379,0.16175200240260662,0.16347922228400671,0.16394995621236802,0.16500760517872226,0.16575423025865005,0.16705073061036557,0.16796060475849175,0.16827082639765595,0.16828218314603685,0.16897250932293384,0.16899839570586137,0.16962894314516816],"n_dims_used":45,"mean_confidence":0.9160551283094618},"coverage":{"mean_confidence":0.9160551283094618,"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}}