{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000761","493:4930003975","493:4930002934","493:4930001460","470:4700001399","493:4930002921","493:4930002778","481:4810000496","493:4930001206","493:4930003095","470:4700001924","488:4880001406","496:4960012266","470:4700008064","496:4960005765","496:4960004426","493:4930004764","481:4810000623","470:4700000869","470:4700002870","481:4810001297","488:4880001672","493:4930005610","488:4880002820","493:4930002398"],"twin_admin_codes":[493,493,493,493,470,493,493,481,493,493,470,488,496,470,496,496,493,481,470,470,481,488,493,488,493],"twin_sims":[0.6432736170696891,0.49933601646751563,0.4669127671836481,0.455629801219429,0.39140098480281205,0.38943708218278145,0.38171909914812785,0.38077549687736734,0.37780092747758015,0.36668256361380924,0.3640613932409283,0.3602523771911114,0.35948099107298315,0.35304022549484365,0.35124106880880074,0.347661922443523,0.33669882118313743,0.32621847038251695,0.3223030497470663,0.32037900646302386,0.32022677110128983,0.32010935455210304,0.31664313497147484,0.3147324078464577,0.30886025416303164],"twin_dists":[0.12199703305869672,0.15306203189745565,0.16028983081355153,0.1628436155660891,0.1778875361741076,0.17836386951894145,0.18024691286366562,0.1804783768996754,0.18120985326424102,0.18396928607920238,0.18462586954360158,0.18558427534119828,0.18577899467889564,0.18741327505348981,0.18787254635128028,0.188789868233696,0.19163124328988507,0.194394644299611,0.19543957391131972,0.19595564808372098,0.1959965552384931,0.19602811368382056,0.19696269050318269,0.1974803398100966,0.19908249627351599],"n_dims_used":45,"mean_confidence":0.9229290432400173},"coverage":{"mean_confidence":0.9229290432400173,"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}}