{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000604","467:4670000587","485:4850002938","485:4850002828","499:4990003683","485:4850000007","467:4670001261","485:4850003455","485:4850003199","499:4990003421","499:4990000397","485:4850003469","467:4670000523","467:4670000915","485:4850003112","485:4850002843","485:4850003019","499:4990000758","499:4990001193","467:4670003005","499:4990003412","485:4850000813","485:4850000153","485:4850002192","485:4850000002"],"twin_admin_codes":[467,467,485,485,499,485,467,485,485,499,499,485,467,467,485,485,485,499,499,467,499,485,485,485,485],"twin_sims":[0.5231809370559403,0.5125489491672494,0.4488785316351379,0.42021946830380214,0.41667427372953897,0.381892850327341,0.37937713800599077,0.3622297502791605,0.347400648640394,0.34360829011061444,0.3319894853322526,0.33159678295497264,0.3276256370291772,0.31764058438152526,0.31288361705344414,0.3040525417054381,0.3013881299344826,0.3007690569739448,0.30070071120885183,0.30062600693398317,0.3003529796945178,0.296546838817627,0.2895002325410584,0.28042615160019685,0.27840998017786334],"twin_dists":[0.14783207501645018,0.15015637124857537,0.1643826222556198,0.1710184329966905,0.17185201816365764,0.18020432202242515,0.18082190139807497,0.18508609979983162,0.18885702561474443,0.18983482959966738,0.1928670665465383,0.1929705496175148,0.19402080653146156,0.19669316576145202,0.1979829098034082,0.20040729743354255,0.2011467260548006,0.201319075866949,0.20133811600230245,0.20135893041662725,0.2014350281036143,0.20250011573599816,0.20449348857360078,0.20710358165867734,0.2076904221540669],"n_dims_used":45,"mean_confidence":0.9190336439344619},"coverage":{"mean_confidence":0.9190336439344619,"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}}