{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008320","473:4730008321","473:4730008322","473:4730008481","473:4730007962","473:4730008401","473:4730007753","473:4730008399","473:4730008059","473:4730008400","473:4730007643","473:4730008558","473:4730008637","473:4730008559","473:4730008482","473:4730009161","473:4730008584","473:4730009097","473:4730008809","473:4730007282","473:4730008634","473:4730009167","473:4730007340","473:4730007580","473:4730008948"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7183308608486992,0.6772795645283496,0.6478052059202747,0.6325722918485602,0.6033782670460807,0.5938256739070885,0.5455400918782959,0.5171673781587821,0.5144264679880787,0.5053034430378103,0.499607715355377,0.4987956507007338,0.49870408625298185,0.4503126466954951,0.4320119895813532,0.42384967866664836,0.40533370025847415,0.40443092501341693,0.38574354286612367,0.374577816508069,0.3736412631838145,0.37141977092632783,0.36632535247626336,0.36200021956477996,0.35276419692662403],"twin_dists":[0.10564233923267245,0.11465367186650705,0.1210225688242455,0.12429480638467043,0.13054950521982406,0.13259536159056542,0.14297747533260963,0.1491453084914686,0.14974507584380736,0.15174722646860583,0.15300207458909668,0.1531813046032516,0.15320151884062813,0.16405498964285592,0.16826661446523342,0.17016793664534785,0.17453938602687138,0.17475473233563266,0.17926278922678304,0.1820056180958009,0.18223747515124505,0.18278858484847432,0.18405862553182786,0.18514385624542448,0.1874836576810337],"n_dims_used":45,"mean_confidence":0.9222139146592881},"coverage":{"mean_confidence":0.9222139146592881,"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}}