{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010662","466:4660010329","466:4660012118","466:4660009503","466:4660009836","466:4660012717","466:4660013201","466:4660009489","466:4660010653","466:4660012111","466:4660010009","466:4660009336","466:4660011149","466:4660010652","466:4660013290","466:4660008983","487:4870001809","487:4870002407","487:4870000635","466:4660011327","466:4660010337","466:4660012965","466:4660011644","466:4660012107","487:4870000387"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,487,487,487,466,466,466,466,466,487],"twin_sims":[0.27794244211696884,0.2484032110196975,0.24422708712194918,0.18302198382701276,0.16859076819953267,0.1640978600061125,0.16305876376754547,0.1616921123570695,0.15182931419363294,0.14100118887234972,0.13737381618314567,0.12032073310799604,0.11753234845679016,0.11624421120460975,0.11267907189230916,0.10539337897994465,0.09476625647235473,0.09361852155257212,0.0889008510332098,0.08560619988421263,0.08452729646844657,0.08336101923577045,0.0764360149262592,0.07590865884575865,0.07388197241852887],"twin_dists":[0.2078268759638106,0.2167544108550288,0.2180698071636128,0.23934631267888518,0.24506603330309,0.24691816779466874,0.24735172363702038,0.24792500753690233,0.25217052809130247,0.25707190519638556,0.2587763081412594,0.26727616194287906,0.2687518141929251,0.26944258516911135,0.2713855728284453,0.27550878762857267,0.2819408435635957,0.2826688923494155,0.2857376598904237,0.28795827849666394,0.28870025051374965,0.2895108560501542,0.29452036374562346,0.29491659500751416,0.29646032635404657],"n_dims_used":45,"mean_confidence":0.913409423828125},"coverage":{"mean_confidence":0.913409423828125,"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}}