{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002848","494:4940002065","494:4940002169","494:4940003179","494:4940003295","494:4940003410","494:4940003413","494:4940002278","494:4940002737","494:4940002186","494:4940003184","494:4940001858","494:4940003067","494:4940003534","494:4940002391","494:4940001497","494:4940003068","493:4930005807","494:4940003180","494:4940003367","494:4940001303","494:4940001974","494:4940003183","494:4940002956","480:4800004797"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,480],"twin_sims":[0.5988232065273488,0.527689951551798,0.4853124546316882,0.3942681903696696,0.3447660562987035,0.3092792365253182,0.2970848735341304,0.24633586588485304,0.20051690446623074,0.19176869826666923,0.17791336946162878,0.17363867549922568,0.16359641862567403,0.12860342048703818,0.11929602630944718,0.11813042988236523,0.11763838243432055,0.11132306964970595,0.10993488803190639,0.10719591581978707,0.10453340236613189,0.09557644125356046,0.09475503873575106,0.09307624772086634,0.0905133668374879],"twin_dists":[0.131524948381085,0.14684967269042715,0.1561696680513193,0.17719410956298068,0.18953571289166932,0.19896760705901498,0.20234907025445756,0.2174037909517415,0.2328238257271109,0.23603346085797708,0.24133311586662193,0.24302697051455796,0.24712714193792587,0.2630413286640089,0.26781538030350793,0.26843306128103894,0.2686952119249825,0.2721370289342598,0.272913676286772,0.2744685896054624,0.27600993867788537,0.2814310868405328,0.28194792565392623,0.2830153270116061,0.28467455115322693],"n_dims_used":45,"mean_confidence":0.9183980305989583},"coverage":{"mean_confidence":0.9183980305989583,"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}}