{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004821","490:4900007255","490:4900006877","490:4900004556","487:4870001030","494:4940004289","490:4900002307","490:4900006876","494:4940003819","490:4900004013","490:4900008870","466:4660003941","494:4940004292","490:4900003739","496:4960007775","490:4900006745","490:4900004126","490:4900005366","494:4940006398","490:4900004580","490:4900003312","490:4900003711","490:4900003714","490:4900001826","490:4900004004"],"twin_admin_codes":[490,490,490,490,487,494,490,490,494,490,490,466,494,490,496,490,490,490,494,490,490,490,490,490,490],"twin_sims":[0.24719492162585124,0.19441081354397627,0.19262768344928616,0.16929771084036474,0.13134144164410239,0.12437462902601563,0.12429353925755364,0.11677330859231116,0.1122949898958045,0.1118365602419368,0.11149432363100938,0.1112052395425851,0.11117287347911833,0.10565421665628046,0.10397152579117731,0.10350134736867428,0.10084717485294767,0.09993912461983633,0.0995226294223776,0.09469091803844831,0.09228919298624917,0.08861369101641775,0.08794266907527641,0.08709524358415019,0.08653714730226687],"twin_dists":[0.21713352699094976,0.23505357420775563,0.2357138619081085,0.2447778549085509,0.2616869351991581,0.26517667522000166,0.2652181567035654,0.2691581465688525,0.27159770822938073,0.2718516411009285,0.2720417366438678,0.27220265988988496,0.27222069707565427,0.2753574134874984,0.27633910828414565,0.2766156242555486,0.2781952158557009,0.27874308817039106,0.27899568496891425,0.28198841963825655,0.28352098713752755,0.28592858170322843,0.2863766409245421,0.2869463866678834,0.28732402069995666],"n_dims_used":45,"mean_confidence":0.9174514770507812},"coverage":{"mean_confidence":0.9174514770507812,"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}}