{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002418","498:4980002254","498:4980001450","484:4840002514","498:4980002180","498:4980002569","498:4980001435","498:4980002263","498:4980002846","498:4980001823","498:4980002715","498:4980002416","498:4980002853","498:4980002902","498:4980001988","498:4980001917","498:4980002413","498:4980001644","498:4980002341","498:4980001257","498:4980004680","498:4980002784","498:4980001642","484:4840003368","484:4840006224"],"twin_admin_codes":[498,498,498,484,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,484],"twin_sims":[0.7385674035264096,0.5690585952306915,0.5591767049285171,0.5398887698180763,0.5371735235616071,0.5333314767498626,0.4981016399371037,0.4676994967703387,0.4670196903828496,0.4647494123395076,0.4634154770620139,0.45665815895195644,0.45615939384413456,0.43301286231106756,0.4271914303285174,0.4247545690468491,0.4094397178059084,0.4019592964526017,0.39886117129220294,0.3727215392716675,0.36692774557876245,0.3640966528654868,0.3587272603058254,0.3512723714230757,0.340113269052214],"twin_dists":[0.10110925444995318,0.137908344643178,0.14003454198417642,0.14420070739911856,0.144789272112451,0.14562308462667878,0.15333454406193767,0.16011257273865714,0.16026573393212634,0.16077778747618962,0.161079056760702,0.1626099304057042,0.1627232464626414,0.16803448521878503,0.16938770673215753,0.1699564120392228,0.1735626239752129,0.17534541564793427,0.17608814470057083,0.18246544434051543,0.18390799068641586,0.1846170214935211,0.1859694637745778,0.18786454525333698,0.19074106435232202],"n_dims_used":45,"mean_confidence":0.9269535488552517},"coverage":{"mean_confidence":0.9269535488552517,"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}}