{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920001511","492:4920001195","492:4920000546","492:4920000356","492:4920000701","492:4920001194","480:4800004981","480:4800004642","492:4920000702","492:4920000703","480:4800005064","492:4920000591","480:4800005152","492:4920001203","492:4920001333","492:4920001010","480:4800005411","492:4920000357","492:4920001196","492:4920000700","492:4920001332","492:4920000753","480:4800005656","480:4800004982","480:4800005414"],"twin_admin_codes":[492,492,492,492,492,492,480,480,492,492,480,492,480,492,492,492,480,492,492,492,492,492,480,480,480],"twin_sims":[0.453116747435992,0.4019746105667128,0.35442701656571723,0.31081659819100743,0.2952432255854931,0.29480864949696595,0.2905993678096153,0.28374283710980264,0.2638687361702197,0.2544915866923461,0.2532735390596272,0.23963686329440517,0.23805460567091602,0.22532175188631667,0.2090345902213756,0.2073421450155147,0.19765863614771417,0.19514129761269097,0.19205984581355642,0.1903974085125915,0.1880119702257035,0.18635763045644943,0.18521390235567456,0.18402752010017806,0.18112306465457906],"twin_dists":[0.16341549588467638,0.17534175077144024,0.18706009839112944,0.19854680977998376,0.202866756899301,0.2029891935599806,0.20418067931888015,0.20614374414792144,0.21200223046661176,0.21486182570278695,0.21523813116323456,0.2195324952032539,0.22004089759672277,0.2242151200269814,0.229790181608811,0.23038613729934407,0.23386163915548813,0.23478429342425042,0.2359250232732296,0.23654574628435054,0.237443075134181,0.2380700817257881,0.23850585170280852,0.23895987820035852,0.24008018693867098],"n_dims_used":42,"mean_confidence":0.9088450840541294},"coverage":{"mean_confidence":0.9088450840541294,"n_dims_used":42,"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}}