{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007724","496:4960005313","496:4960005741","496:4960007467","496:4960006426","496:4960004856","496:4960007335","496:4960006275","496:4960006934","496:4960007200","496:4960006005","496:4960005022","496:4960006284","496:4960005171","496:4960007480","496:4960006140","496:4960006013","496:4960005474","496:4960007090","496:4960002063","496:4960004870","496:4960003012","496:4960007354","470:4700003960","488:4880001069"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,488],"twin_sims":[0.714186046707765,0.6532623229994606,0.6445866518331532,0.6402615566937961,0.6399097099119132,0.6313167225826267,0.6077659942479531,0.6051872889853133,0.6018222925858184,0.5795377028448394,0.5713468376431222,0.5443089043401775,0.5427532083132379,0.5350865187357369,0.5331447823104499,0.5280426451834294,0.5106957369048307,0.4975082995564031,0.4965000609962934,0.4885098989823571,0.48849428198890943,0.4877300106696226,0.4870748738429111,0.4799419833016854,0.47542495345284264],"twin_dists":[0.10656227894869164,0.11984769704627862,0.1217147799506743,0.1226442273437475,0.12271980306587844,0.12456413736406091,0.12960996866808794,0.13016213948685199,0.13088269524098536,0.13565818327936788,0.13741663876740076,0.14324377086628767,0.14358040845198677,0.14524205151113936,0.14566363241756716,0.1467729079235495,0.15056271429628582,0.1534656030630928,0.15368840805001088,0.15545878953512335,0.15546225816984385,0.1556320487766227,0.15577765834650986,0.15736694466136994,0.1583772631037909],"n_dims_used":45,"mean_confidence":0.9255438910590278},"coverage":{"mean_confidence":0.9255438910590278,"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}}