{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003380","474:4740003466","474:4740003383","486:4860000271","486:4860002799","474:4740003465","474:4740003797","486:4860002800","486:4860002704","486:4860000350","474:4740003377","474:4740003977","474:4740003974","474:4740003887","486:4860000229","486:4860002794","474:4740003381","486:4860000384","474:4740003378","486:4860000525","487:4870013433","486:4860000462","486:4860002706","494:4940003177","487:4870012207"],"twin_admin_codes":[474,474,474,486,486,474,474,486,486,486,474,474,474,474,486,486,474,486,474,486,487,486,486,494,487],"twin_sims":[0.5039083620312119,0.444674384438955,0.3786538552035078,0.36561209493756924,0.2855488199906338,0.2779463094437364,0.263278551487638,0.21908945952841744,0.19528756388182736,0.19124702004582816,0.18900820452061076,0.1867700003626181,0.18654880681639627,0.18510776150258498,0.1765001621100602,0.17058364999599493,0.15630137640584707,0.14137506655101423,0.13636689726098486,0.13487844271750385,0.1314068123922067,0.13011369000952022,0.12925818133623285,0.12717304736520885,0.121069322927767],"twin_dists":[0.15205422423867954,0.16534537043558786,0.1809998253227413,0.18423714414076003,0.20562394485376836,0.2078257466876987,0.21218030878052818,0.22631538825363579,0.23473045891841446,0.23622804682271886,0.2370673590171427,0.23791342627583972,0.23799742539049076,0.23854638810600634,0.24188986301345222,0.24425586269569824,0.25022127372657166,0.256898096489527,0.259255388555192,0.25996845615671627,0.2616548602564904,0.2622915944959578,0.2627154771517687,0.26375756460794936,0.2668844545641666],"n_dims_used":44,"mean_confidence":0.9202280911532316},"coverage":{"mean_confidence":0.9202280911532316,"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}}