{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000146","477:4770003690","499:4990001264","477:4770003687","499:4990000437","499:4990000570","499:4990000154","477:4770003627","470:4700005038","470:4700003669","470:4700006013","499:4990000501","477:4770003637","499:4990000262","499:4990000374","499:4990000039","499:4990001172","499:4990000368","496:4960007978","472:4720005784","499:4990000981","467:4670000804","499:4990000319","472:4720003674","499:4990000078"],"twin_admin_codes":[499,477,499,477,499,499,499,477,470,470,470,499,477,499,499,499,499,499,496,472,499,467,499,472,499],"twin_sims":[0.8366878307523752,0.8203185283082618,0.8057450325691875,0.7938973067002846,0.7454135095119351,0.7186332497104027,0.6867357132174616,0.6685195948353873,0.6642124365171302,0.6310589148054189,0.6219386124989806,0.6148985791435035,0.6005923404841571,0.594307553926093,0.5747453231943354,0.5730752971086769,0.5705104880949448,0.5701851817419313,0.567400894895576,0.5634810843152772,0.5606416139282767,0.5578543367614065,0.5552906838535898,0.5489876722627782,0.5474306034047173],"twin_dists":[0.07755676386972134,0.08174101826085757,0.08535983724222815,0.08823844380350873,0.09955812051836989,0.10557511935063597,0.11259537683778557,0.1165531553173734,0.11748484399628102,0.12461943361588541,0.12657451660895375,0.1280825771485474,0.13114608130483335,0.13249213484371608,0.13668674366832875,0.1370453611739784,0.13759633152298995,0.13766623250810678,0.13826469629419627,0.13910782482573628,0.13971904490198092,0.14031943926399593,0.14087204293842884,0.14223234496479867,0.1425687773788745],"n_dims_used":45,"mean_confidence":0.9232488844129775},"coverage":{"mean_confidence":0.9232488844129775,"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}}