{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000952","496:4960001049","496:4960000953","496:4960000946","496:4960001046","496:4960000775","496:4960000774","496:4960000778","496:4960000951","496:4960000630","496:4960000631","496:4960001053","496:4960001056","472:4720008185","496:4960001057","496:4960001039","467:4670003909","472:4720006970","472:4720007034","467:4670002420","472:4720008038","472:4720007531","472:4720008048","472:4720007917","467:4670001694"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,467,472,472,467,472,472,472,472,467],"twin_sims":[0.9148931663746356,0.802534188511499,0.7405068115820984,0.7260145738129657,0.7068625134942924,0.6994157092744029,0.6957396604718358,0.665323654987349,0.5825292888198588,0.5544291004383959,0.5306980240730705,0.5174069251744319,0.5052535044490848,0.47943652911631285,0.47170065477530376,0.449280692514109,0.43389979636774223,0.4318757133965025,0.43077168507833924,0.42222745634908254,0.41821763516682875,0.4159939316298363,0.41257299051123175,0.4105673663204292,0.40947471489503356],"twin_dists":[0.05477809001958595,0.08614523391513168,0.10067081573831367,0.10392964985168689,0.10818148716812367,0.10982037872162659,0.11062680158791457,0.11724460720331702,0.13501648429170707,0.14105784505364585,0.14619531084756926,0.1490929275322902,0.15175821188895008,0.15747984630447984,0.1592126355854903,0.1642907065477485,0.16782896191109783,0.1682982373584887,0.16855457633004883,0.17054761572767402,0.17148875598047122,0.1720123338390557,0.1728201638276241,0.17329513080576633,0.17355431733745533],"n_dims_used":45,"mean_confidence":0.9287734137641059},"coverage":{"mean_confidence":0.9287734137641059,"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}}