{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004162","493:4930004462","496:4960000762","493:4930005031","496:4960000426","493:4930005159","493:4930004619","496:4960000199","493:4930006097","493:4930004473","493:4930006021","493:4930004605","493:4930004902","496:4960000252","493:4930004614","493:4930004746","496:4960000627","496:4960000763","493:4930005033","496:4960000365","493:4930004886","493:4930005267","493:4930004324","493:4930005513","493:4930004889"],"twin_admin_codes":[493,493,496,493,496,493,493,496,493,493,493,493,493,496,493,493,496,496,493,496,493,493,493,493,493],"twin_sims":[0.8664078832928759,0.8393055135690833,0.8375983881042071,0.8178134914001883,0.8037894380419066,0.7968490224888422,0.7861600883300167,0.782618560574259,0.7664733395430186,0.7573401832253835,0.757041800574764,0.7519626022807991,0.7423324392240871,0.7354383266087124,0.7350868978926816,0.7301448013383254,0.7291579647903303,0.728616608099227,0.7226083647860514,0.7079971178983135,0.707119507601186,0.7028660442809977,0.692155904037003,0.685348512851858,0.6833091357861515],"twin_dists":[0.06955248302229944,0.07687439715722821,0.07731984508408199,0.08236970787313426,0.08583867285996394,0.08752616444304524,0.09009112117112927,0.09093252038922371,0.09472033391708651,0.09683146748414642,0.09690008665405499,0.0980649027265641,0.10025740181324469,0.10181507011662329,0.10189422206674545,0.10300486441434259,0.1032260993448242,0.10334738969694587,0.10469009695105819,0.10793113073128911,0.10812479568335352,0.10906193410622762,0.11141142740163457,0.11289788193130773,0.11334224818018],"n_dims_used":45,"mean_confidence":0.929235331217448},"coverage":{"mean_confidence":0.929235331217448,"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}}