{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002393","498:4980003137","498:4980002888","498:4980002318","498:4980002397","498:4980003324","498:4980002826","498:4980002875","498:4980001509","498:4980002620","498:4980002540","498:4980002538","498:4980002692","498:4980001691","498:4980002812","498:4980002760","498:4980003139","498:4980002624","498:4980003064","498:4980003005","498:4980002938","498:4980003365","498:4980003203","498:4980002694","498:4980001976"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.5960815801913972,0.5651422479702051,0.5626168886487914,0.5450407224786866,0.505302522337606,0.49110339537129266,0.4466375475257614,0.4433495973670012,0.4295155418100293,0.4255809728610109,0.4212100441460184,0.4029384410978016,0.39007735147159284,0.35291093322502154,0.3500792253864463,0.3348580083419451,0.3251922533992024,0.317650616469017,0.29978333592004,0.29367546438275627,0.2843938131629185,0.2822310012273672,0.2735518263662259,0.25897091335874883,0.256904796956025],"twin_dists":[0.13211213602466526,0.1387504301408166,0.13929380724786744,0.1430854719562127,0.1517474290003105,0.15488321826203388,0.16489537885940234,0.16564946466275077,0.16884655905213194,0.16976339798689735,0.17078605226289664,0.1751112194946147,0.17820845246870323,0.18744623883715306,0.18816978312850607,0.19211318393513305,0.1946678394475266,0.19669045737970278,0.2015939285113139,0.2033089575038201,0.2059561507385735,0.20658041792646512,0.20911520134029699,0.21348770649992288,0.2141196446124847],"n_dims_used":45,"mean_confidence":0.9248176574707031},"coverage":{"mean_confidence":0.9248176574707031,"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}}