{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000739","477:4770001519","477:4770000475","477:4770001281","477:4770001624","477:4770001625","477:4770000983","477:4770000533","477:4770000866","477:4770000795","477:4770000485","477:4770000692","477:4770001747","477:4770001404","489:4890003913","477:4770000925","477:4770001692","477:4770000632","477:4770000741","477:4770000804","477:4770000799","477:4770001576","477:4770000587","472:4720007909","477:4770000577"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,472,477],"twin_sims":[0.6141906278604209,0.5852597022810894,0.5683353843347542,0.515622119573362,0.5052865638006128,0.5007769153896471,0.4700893725435623,0.4624217899020351,0.44025386326641336,0.43348157993666153,0.4325746969806948,0.43225428763534324,0.4311569332290468,0.4310746672803833,0.4243495018538902,0.40874480467690616,0.4069635882381873,0.39656962528431394,0.3956618356511612,0.39452162273287317,0.39350639274815163,0.38053081069212485,0.3765291908611778,0.37603841345031686,0.3551774383241914],"twin_dists":[0.12823419511739897,0.1344310227868334,0.1380637967220178,0.1494833467698762,0.15175093950690924,0.15274416436045868,0.15957473225816882,0.16130367814276309,0.16636143739163042,0.1679258513561508,0.1681360808517862,0.168210399149699,0.16846509720662084,0.16848420186614516,0.17005107615485646,0.17372762796739397,0.17415113655255302,0.17663920095309213,0.17685790415729472,0.1771329303082034,0.17737811927660316,0.18053844311716172,0.18152343907611765,0.1816445934723523,0.1868692856651745],"n_dims_used":45,"mean_confidence":0.9211990356445312},"coverage":{"mean_confidence":0.9211990356445312,"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}}