{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001969","472:4720003095","472:4720000304","496:4960003625","496:4960004158","496:4960001748","496:4960003082","496:4960004159","496:4960001505","472:4720001326","472:4720000648","496:4960002500","496:4960004181","472:4720000121","496:4960002365","496:4960002113","472:4720003097","496:4960004452","496:4960001387","496:4960002123","496:4960003465","472:4720002708","472:4720001286","496:4960001470","496:4960000386"],"twin_admin_codes":[496,472,472,496,496,496,496,496,496,472,472,496,496,472,496,496,472,496,496,496,496,472,472,496,496],"twin_sims":[0.4348415569078219,0.4126041319114111,0.3847869753344749,0.3678251302340209,0.361182850219195,0.35846396463495545,0.34684299114160244,0.34504192289311997,0.3449621072365508,0.3429971348819781,0.34050116692849985,0.3338612005569261,0.3258780779489681,0.3201619232748839,0.31458744117753706,0.3120570327870883,0.3104014287893818,0.3039867395462565,0.3024055414577418,0.29966087347528586,0.2959905912669698,0.29561487679642984,0.2892263544229725,0.2881790296291031,0.2850368081983638],"twin_dists":[0.16761091840653425,0.17281279694943844,0.17949625909315398,0.18368381969273406,0.18534968086790957,0.18603604734512738,0.18900045409286786,0.18946451959066515,0.18948511463145812,0.18999294180057388,0.19064024020074022,0.19237475693001366,0.19448520927529153,0.196013983806674,0.1975196864179275,0.19820815296885275,0.19866032967752176,0.20042551342980608,0.20086392656033722,0.20162811209434325,0.2026564439112339,0.20276213292367984,0.20457154330979055,0.20487043672463892,0.2057711109829467],"n_dims_used":45,"mean_confidence":0.9321439954969618},"coverage":{"mean_confidence":0.9321439954969618,"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}}