{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010788","490:4900011868","490:4900012202","490:4900011541","490:4900011027","490:4900011271","490:4900008727","490:4900011408","490:4900011253","490:4900010801","490:4900010083","490:4900011273","490:4900011724","490:4900011272","490:4900011538","490:4900011920","490:4900011661","490:4900011660","490:4900010442","490:4900011536","490:4900011182","490:4900011034","490:4900011111","490:4900011792","490:4900009983"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5354786881699621,0.4952896773244477,0.3273885674477086,0.30070868076042717,0.28447029528585777,0.2693389294122795,0.2657796331001052,0.25802924361103785,0.2493446901228995,0.2489866090792082,0.23372292258275384,0.2170227882549001,0.21269613763962436,0.20535455852130685,0.20022657857636597,0.19566458820341534,0.19466914442157668,0.190043460577649,0.18670042528048705,0.17856374332217678,0.17797976826285866,0.16944825658027268,0.16715648516509266,0.1629527046428446,0.14947029964085592],"twin_dists":[0.14515694295719828,0.15395605496508916,0.19408372586341507,0.20133589567110224,0.20593412768449348,0.2103633749787761,0.2114273494107278,0.2137753276291791,0.2164598285025566,0.2165717855199527,0.22144410980054122,0.227020671857961,0.2285119895971927,0.23109027333768475,0.2329287731479609,0.23459182087979222,0.23495826465992184,0.23667839197262902,0.23793984015245626,0.24107795014592331,0.24130703482901997,0.24471659811304028,0.24565338668396822,0.24739608848290923,0.2532157899960614],"n_dims_used":45,"mean_confidence":0.9164848327636719},"coverage":{"mean_confidence":0.9164848327636719,"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}}