{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003793","496:4960003658","496:4960002544","496:4960002686","496:4960003256","496:4960002150","496:4960010278","496:4960003393","496:4960001198","496:4960003798","496:4960008074","496:4960003387","496:4960001303","496:4960004077","496:4960002835","496:4960001076","496:4960003114","496:4960002838","496:4960003812","496:4960004086","472:4720005978","496:4960011683","496:4960003656","496:4960001765","496:4960003792"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496],"twin_sims":[0.5644025424997573,0.5583583244243295,0.4413544118623555,0.42169881468582293,0.41377643148131255,0.391982319089495,0.38874265399273367,0.3789433625821444,0.33614817140904096,0.3226164788326945,0.32008252555893235,0.31860377406574286,0.2914067944930132,0.2895947168511809,0.2853417560119679,0.28068332759406667,0.28004372082507045,0.27368117741058656,0.2735482316371868,0.26535788958206236,0.2623524474826085,0.26085728711888545,0.25789473065396723,0.2351207347866736,0.2313880669054191],"twin_dists":[0.1389095593177321,0.1402108464917981,0.16610810565005985,0.17067147579144681,0.17253565071745203,0.17774675137532925,0.1785325687138728,0.18092858821288363,0.19177525819988073,0.19535566806579005,0.19603532551500355,0.1964333511597733,0.20395133773299998,0.20446657095028867,0.20568344155326693,0.20702891078563135,0.20721469704960802,0.20907706584851726,0.20911626130250718,0.21155400605667612,0.21246024909997682,0.2129135119533549,0.2138164669143895,0.22098945509935108,0.22220754585297056],"n_dims_used":45,"mean_confidence":0.9206302218967014},"coverage":{"mean_confidence":0.9206302218967014,"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}}