{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007374","473:4730007489","473:4730007375","473:4730007602","473:4730007488","473:4730007376","473:4730006897","471:4710000601","473:4730007125","473:4730007010","473:4730007241","473:4730007242","473:4730007011","473:4730007127","473:4730007015","473:4730007258","473:4730007358","473:4730007259","476:4760000049","476:4760000050","473:4730007133","473:4730007145","471:4710000779","471:4710000816","476:4760000078"],"twin_admin_codes":[473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,473,473,473,476,476,473,473,471,471,476],"twin_sims":[0.9894896373940691,0.9538933561552667,0.9516249718308072,0.9353366030808566,0.8984900537336323,0.8751567946245811,0.7592211239527838,0.747744049966323,0.7444403367054365,0.7397192836311179,0.7378537799099418,0.7369325889105927,0.7345120806201964,0.7319026514176543,0.7242015657658039,0.7196634369194153,0.7149327920612146,0.7074425075454179,0.7043199672851519,0.6974927184180619,0.6957218362074209,0.6941647655505097,0.6921408467106478,0.6867874159577017,0.6812438165808641],"twin_dists":[0.018879647047918537,0.03990483171676762,0.04089881806164659,0.04748819779051952,0.060091240468816885,0.06707164539796757,0.09639840678393771,0.09902783408552754,0.09977920863939363,0.10084894202425183,0.10127039313984178,0.10147825286494658,0.10202363670768426,0.10261034077578607,0.10433465455557905,0.10534600338326466,0.10639673401942033,0.10805353073147426,0.10874187346628984,0.11024243520660611,0.11063070774844144,0.11097179238776979,0.11141472092079434,0.11258409820477296,0.11379184422234104],"n_dims_used":44,"mean_confidence":0.9136932546442206},"coverage":{"mean_confidence":0.9136932546442206,"n_dims_used":44,"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}}