{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004443","490:4900002475","490:4900001036","496:4960007906","490:4900001606","494:4940007721","494:4940007718","490:4900000784","490:4900003723","490:4900000818","490:4900000135","490:4900000780","490:4900000410","494:4940008315","490:4900000408","487:4870010196","490:4900000467","496:4960009176","494:4940008403","494:4940008314","494:4940008209","490:4900000512","494:4940007827","494:4940008218","487:4870011467"],"twin_admin_codes":[490,490,490,496,490,494,494,490,490,490,490,490,490,494,490,487,490,496,494,494,494,490,494,494,487],"twin_sims":[0.5089091290547629,0.46408988331320206,0.39031968491161234,0.3901411950042956,0.3671145470186631,0.3659100965199047,0.341582333366432,0.33994955424809814,0.33382909016152323,0.333652814519489,0.3266340907276071,0.3189132887726586,0.30173462750227165,0.2995005895087384,0.29899439792867283,0.297983691431349,0.2974936639543772,0.2944902347115384,0.28147855743827577,0.2813735153365208,0.279675523854993,0.2769861057449844,0.27622043539775937,0.2745472044454543,0.2734847426128336],"twin_dists":[0.15095481074325465,0.16092670436871878,0.17814966039443214,0.17819296184492736,0.1838613041815194,0.18416253714944616,0.1903595428390909,0.19078363634221346,0.1923831900965669,0.19242949330918413,0.19428413505798928,0.19634995536099425,0.20105035129790125,0.20167286534936993,0.2018142923953032,0.20209709842409582,0.20223441576063889,0.20307897082906448,0.2067982784348997,0.20682872006770991,0.20732176388883222,0.20810642501776036,0.20833066501498107,0.20882202687548607,0.20913498344692555],"n_dims_used":45,"mean_confidence":0.9031873914930556},"coverage":{"mean_confidence":0.9031873914930556,"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}}