{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001248","496:4960001726","496:4960001484","496:4960002490","496:4960002107","496:4960003201","496:4960002915","496:4960004019","496:4960002497","496:4960001131","496:4960003881","496:4960002363","496:4960002922","496:4960002634","496:4960002492","496:4960001598","496:4960001604","496:4960002103","496:4960001244","496:4960003589","496:4960002091","496:4960001729","496:4960001728","496:4960001504","496:4960001130"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9235558190304921,0.8371842978772902,0.8191506434345557,0.8190540627706078,0.8128211149228513,0.8120477839559929,0.8039279179400034,0.8037563306769532,0.7970709770310835,0.7939365176928672,0.7911584034178502,0.7803773106805286,0.752117671614168,0.7492150583103481,0.7491486044209898,0.7435431700149889,0.7363309788569716,0.7205957651734325,0.7074203602932789,0.7016968301529399,0.7007426971732467,0.699432682014826,0.6915878125867612,0.6901960319025489,0.6841117148939693],"twin_dists":[0.05179502615858275,0.07742764553945154,0.08203448277869949,0.08205872314071751,0.08361420448005599,0.0838060037341167,0.08580481516496792,0.0858467663435335,0.08747247727130103,0.08822900219757096,0.08889661029386439,0.0914629483235304,0.09802942975688818,0.0986925123852183,0.09870767113218054,0.09998285176350416,0.10161391204085633,0.1051385044851202,0.10805841764220532,0.10931911914288321,0.10952886334620189,0.10981665151523427,0.1115356694142457,0.11183989998489367,0.11316742193168874],"n_dims_used":45,"mean_confidence":0.9434569464789496},"coverage":{"mean_confidence":0.9434569464789496,"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}}