{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004916","473:4730004913","473:4730006652","473:4730006567","473:4730006566","478:4780006249","473:4730004729","473:4730007949","478:4780006551","484:4840000951","478:4780007109","500:5000006885","473:4730004820","473:4730006681","478:4780006846","484:4840000870","473:4730006558","473:4730005352","484:4840000859","498:4980003626","500:5000002678","478:4780003822","473:4730000474","478:4780006701","484:4840007527"],"twin_admin_codes":[473,473,473,473,473,478,473,473,478,484,478,500,473,473,478,484,473,473,484,498,500,478,473,478,484],"twin_sims":[0.9609047024340979,0.6956302635662641,0.3977275057472489,0.39571641130958424,0.35383987113107535,0.3441436828848651,0.3236865354549734,0.2889013669477379,0.2882687852260915,0.24648138824456237,0.21458156537023917,0.20939225063805064,0.18715256901831348,0.1870851859425164,0.183139022143239,0.18296631126165122,0.17809069122293372,0.17628350009163798,0.15461483278392865,0.15266337448937775,0.1460956714454259,0.14494707569717336,0.14480891088334805,0.13742795350942216,0.13021609006164137],"twin_dists":[0.03667892816578228,0.11065077515750547,0.17636057966998187,0.17684474935753128,0.1872095401378897,0.1896964408237981,0.19506955295622497,0.20466422137901424,0.20484479618751025,0.21735796619326458,0.22785962326464232,0.2296646606352398,0.23776830901757895,0.23779385388344712,0.23930125717898115,0.23936775172890548,0.24126348039044354,0.24197549924043235,0.25095153565067096,0.2518038196416799,0.25473241643989797,0.25525452559099215,0.255317536494656,0.258750624771101,0.2622409990355164],"n_dims_used":44,"mean_confidence":0.9191674319180575},"coverage":{"mean_confidence":0.9191674319180575,"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}}