{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001046","488:4880004236","488:4880004957","488:4880004235","488:4880005881","488:4880005046","488:4880004942","488:4880005707","488:4880004154","488:4880005058","488:4880004851","488:4880004763","488:4880005158","488:4880004958","466:4660001136","488:4880005053","488:4880004943","488:4880004761","488:4880004962","488:4880005794","466:4660001045","488:4880004670","488:4880004967","485:4850004376","488:4880004329"],"twin_admin_codes":[466,488,488,488,488,488,488,488,488,488,488,488,488,488,466,488,488,488,488,488,466,488,488,485,488],"twin_sims":[0.5389161535473803,0.47559650391144304,0.37173810510589367,0.3508548063200474,0.33531085072175343,0.32915207775098687,0.32733007690346677,0.300290664191934,0.2579025625008885,0.24281353095699662,0.23923261464993897,0.21601558307817986,0.2133708586885035,0.19436908314885928,0.19061880803951942,0.19060925166527148,0.18745902247314153,0.1844406608324668,0.1761213580355861,0.1747204556203183,0.17457293679580763,0.1605058646417815,0.1576209326005664,0.15508980642812517,0.15496243845753035],"twin_dists":[0.1444114691326303,0.1583388358705543,0.18270951247478176,0.1879713075579564,0.19199449299139204,0.1936162821732348,0.19409925338529296,0.2014524022382823,0.21381407126033622,0.21851833030872703,0.2196621779313405,0.22736603375320313,0.22827808554177365,0.23506897862580908,0.2364628620526262,0.2364664382357776,0.2376522141113289,0.23880153667729886,0.24203963534246528,0.2425955288551661,0.24265425066544924,0.24842547261616474,0.2496539194062973,0.25074528825503367,0.25080054972411936],"n_dims_used":45,"mean_confidence":0.9175459120008681},"coverage":{"mean_confidence":0.9175459120008681,"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}}