{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001642","485:4850000555","499:4990002644","481:4810002087","485:4850000806","485:4850000909","485:4850001167","485:4850001638","485:4850001424","481:4810002010","499:4990001209","473:4730001699","485:4850001711","485:4850000379","484:4840001367","499:4990002239","496:4960004177","499:4990002881","499:4990003540","499:4990001863","499:4990002428","470:4700004487","481:4810003733","499:4990002866","470:4700006119"],"twin_admin_codes":[485,485,499,481,485,485,485,485,485,481,499,473,485,485,484,499,496,499,499,499,499,470,481,499,470],"twin_sims":[0.5122369790783948,0.42785356173597755,0.3328924300789637,0.33036994362193667,0.29720011312254113,0.29715374284627033,0.29547111317382135,0.2832353772343695,0.2831824296327216,0.2749570141967586,0.26120154608138074,0.24891609362817846,0.2348996765203246,0.22778384500329285,0.2049369547569207,0.20157895446869672,0.20058026515495872,0.19738947181130617,0.19555472580662894,0.1939822803685532,0.1892710188577342,0.18734619524989188,0.1868964318546896,0.18604954644515098,0.18355095870430238],"twin_dists":[0.15022474900827948,0.16923341276338866,0.19262938020480122,0.19329427336019014,0.2023167393304746,0.20232974780913193,0.20280259478498971,0.20629016022840685,0.20630544618001984,0.2087015127216976,0.2128090045798741,0.21659384491004344,0.22106123877303865,0.22339605934143256,0.231238808232199,0.2324408034623022,0.23280093593167578,0.2339599032970709,0.23463219994313333,0.23521187305039482,0.2369684733958028,0.2376949413738629,0.23786544478624977,0.23818727891611946,0.23914283792542976],"n_dims_used":45,"mean_confidence":0.9167045593261719},"coverage":{"mean_confidence":0.9167045593261719,"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}}