{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004291","486:4860004493","486:4860003192","486:4860000643","486:4860004302","474:4740005921","486:4860004506","486:4860004293","486:4860004362","486:4860004367","474:4740005890","474:4740005954","486:4860000756","486:4860004055","493:4930003169","486:4860004651","474:4740004157","493:4930003521","474:4740005824","486:4860003421","474:4740005844","478:4780010009","486:4860004615","486:4860003194","486:4860004687"],"twin_admin_codes":[486,486,486,486,486,474,486,486,486,486,474,474,486,486,493,486,474,493,474,486,474,478,486,486,486],"twin_sims":[0.7603106498251357,0.5176104573264049,0.3191282214164019,0.2743387872303881,0.23849120381416525,0.2212299419771873,0.2093151498338312,0.2068764264162042,0.19820200609439814,0.19373487306973247,0.17224844745994303,0.146125811320526,0.14099085037632314,0.12868538939220264,0.11943667274011464,0.1089629853246028,0.1080928115819663,0.10409194406062514,0.09991122910212398,0.09866735617910911,0.09752134005744428,0.09646858376771983,0.09542177579386564,0.09512481261679546,0.09067191079522857],"twin_dists":[0.09614715913986072,0.14904842642158542,0.19629207058399867,0.2088833591499542,0.21990039307206583,0.22558960354290802,0.22969170683297477,0.23055071100749136,0.23366355203940553,0.23530337524960063,0.2435842583270938,0.25471875695172524,0.2570767162425598,0.26300046703438573,0.2677411606003604,0.27346195384078836,0.2739560659602415,0.27626844603459205,0.27875998051485246,0.2795170003245256,0.2802211167682352,0.2808736826683699,0.2815281366893206,0.2817148235214561,0.2845708377076632],"n_dims_used":45,"mean_confidence":0.9253394232855903},"coverage":{"mean_confidence":0.9253394232855903,"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}}