{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001191","498:4980001195","489:4890005477","476:4760000625","473:4730004807","478:4780002459","498:4980003403","498:4980001554","485:4850009052","500:5000005267","488:4880005942","472:4720007658","498:4980000620","498:4980004609","469:4690000914","498:4980001005","498:4980001290","484:4840004051","468:4680007672","498:4980000701","472:4720000457","473:4730004900","498:4980000173","498:4980002368","472:4720001246"],"twin_admin_codes":[498,498,489,476,473,478,498,498,485,500,488,472,498,498,469,498,498,484,468,498,472,473,498,498,472],"twin_sims":[0.336553027880118,0.2503372538446073,0.18644083036528078,0.1726670029498234,0.16288187500547915,0.1490638525315705,0.13605556541554895,0.1258446033769598,0.11377414320487189,0.1110603777472906,0.10333935778795769,0.1010608417889362,0.09982165860700284,0.0979271025250058,0.09140844331840278,0.08980364015755891,0.0881530167778552,0.08771104685423436,0.08521800004748518,0.08493547615736241,0.08478973408723077,0.08343277904137973,0.08297132690492712,0.07738902554733756,0.07455473195213842],"twin_dists":[0.19166936112320532,0.2161500319490579,0.23803845527464054,0.24341613848424423,0.24742572838035354,0.2533971083329661,0.25940405269290057,0.26442824772133916,0.27078378970038713,0.27228342104838377,0.2767111184970351,0.2780668610444971,0.27881424559094004,0.2799710759482392,0.28409089998765413,0.2851405988604699,0.2862358949134563,0.2865319316413652,0.28822438420936275,0.2884186585204253,0.28851907787431214,0.2894607198030287,0.28978372502409006,0.2938098658776531,0.29594413479997916],"n_dims_used":45,"mean_confidence":0.922066413031684},"coverage":{"mean_confidence":0.922066413031684,"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}}