{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009117","490:4900010484","490:4900008449","490:4900009118","490:4900008233","490:4900009530","490:4900009233","490:4900009123","490:4900009832","490:4900009830","490:4900010318","490:4900008454","490:4900009636","490:4900008226","490:4900009427","490:4900007900","491:4910005758","490:4900008668","490:4900008559","490:4900008229","490:4900010399","490:4900008560","490:4900009630","490:4900008992","490:4900008673"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490],"twin_sims":[0.30896470768089856,0.23756187289250238,0.2333142731927848,0.21412223701698826,0.1686526075239548,0.1615491711234976,0.14136710471547367,0.13459497162625988,0.13327698086076625,0.11874272616323986,0.10882813465653818,0.10710104460262761,0.10525599503356431,0.10327426346110359,0.10246384334789174,0.1021888746879225,0.10096598144558602,0.09732704272173667,0.08496799111800425,0.08485443995937626,0.08462439105030681,0.08344219565055642,0.08140468821581918,0.07867546411519837,0.07807007697322088],"twin_dists":[0.1990538456890512,0.22019966902118965,0.22157736445926485,0.22801819482783908,0.24504079046115979,0.24798517135541281,0.25690179422883475,0.2601049258035549,0.26074228751077055,0.268108010320649,0.2735383256580848,0.27452299732012403,0.2755886339992478,0.27674952503360006,0.27722927202370984,0.2773927188678875,0.27812381969158595,0.28034113687724665,0.2883962737736867,0.28847447719349734,0.28863316948812207,0.28945414328042096,0.2908911598865767,0.29286186811742143,0.2933064231373111],"n_dims_used":45,"mean_confidence":0.8852266947428385},"coverage":{"mean_confidence":0.8852266947428385,"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}}