{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009177","496:4960008279","496:4960008490","490:4900000063","490:4900000393","494:4940003474","490:4900000124","490:4900000040","496:4960008390","490:4900003229","494:4940005576","466:4660003137","490:4900000438","466:4660014248","496:4960008389","490:4900000024","494:4940008601","466:4660003122","490:4900000834","466:4660011367","494:4940000990","466:4660007896","490:4900000014","487:4870000443","490:4900000389"],"twin_admin_codes":[496,496,496,490,490,494,490,490,496,490,494,466,490,466,496,490,494,466,490,466,494,466,490,487,490],"twin_sims":[0.23180465655192395,0.16682037328745403,0.14580250357615243,0.14322138367666504,0.14151342425866362,0.11276521047794374,0.10214713020808819,0.09903761016699601,0.09331463903724282,0.08866437485241328,0.08173252565638663,0.07750323273644595,0.07066966352304502,0.06060241916688925,0.059877970863100954,0.05690552135570713,0.05319023711058795,0.05246655665421507,0.04746473307335473,0.04707045972866962,0.046701394969522386,0.04613666043096725,0.045924522547217864,0.04560810797089096,0.04287011289450504],"twin_dists":[0.2220709620376522,0.24579155244957723,0.25486538999212627,0.25604475745551525,0.25683386334064,0.2713380734997542,0.2774175626290145,0.2792908861278463,0.28286283371806337,0.28589484829505823,0.2906580142271242,0.29372519428949034,0.29897879249179504,0.30752679616972456,0.3081857059908506,0.31095993114437304,0.3146009630774776,0.3153345773640773,0.3206489470761558,0.3210874348040296,0.32150067952041245,0.3221383392501568,0.3223795602704444,0.3227410941531481,0.3259606619785895],"n_dims_used":45,"mean_confidence":0.9151815626356337},"coverage":{"mean_confidence":0.9151815626356337,"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}}