{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003781","490:4900003631","490:4900003640","490:4900003374","490:4900007038","490:4900003638","490:4900004337","490:4900003635","490:4900002972","490:4900004331","490:4900003239","490:4900004334","490:4900003773","490:4900004065","490:4900003375","490:4900004193","490:4900003111","490:4900004476","490:4900004477","490:4900004196","490:4900003242","490:4900007303","490:4900003924","490:4900003110","490:4900006548"],"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":[0.7308523815031516,0.598246226055333,0.5748798603140072,0.5306405363129058,0.4973155275987804,0.42342800970433425,0.41326099481645484,0.40731207124166247,0.39453186100672216,0.39034089193858007,0.38970285820226863,0.37001878918063985,0.3268794215022822,0.32611873539464026,0.3163302692821056,0.31619986016265716,0.3060499050592508,0.2880804261872716,0.2829438035854318,0.27295167864328485,0.2721819514975013,0.26925105383495074,0.2633144306804404,0.2485312913463768,0.24617525983131208],"twin_dists":[0.1028461263692714,0.13164851677215164,0.13665785795871316,0.14620780903768513,0.15350819271238003,0.1702665691386313,0.17265746431225756,0.17406821547152884,0.1771304591433972,0.17814451621036406,0.17829934129521083,0.18313698052414717,0.19421894059666728,0.19442117441577378,0.1970473299717719,0.1970826234932416,0.19985545083121875,0.20489861033784298,0.20637435884740024,0.20929228301669187,0.20951975224102767,0.21038953815552028,0.21216947571687117,0.21671429341415718,0.21745438575639545],"n_dims_used":44,"mean_confidence":0.8962310444224965},"coverage":{"mean_confidence":0.8962310444224965,"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}}