{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001067","498:4980001433","498:4980003347","498:4980002355","498:4980001340","498:4980001817","498:4980002789","498:4980001341","498:4980002858","498:4980001532","498:4980001531","498:4980001440","498:4980001152","498:4980003289","498:4980000980","498:4980004444","498:4980002654","498:4980002587","498:4980001895","498:4980003409","498:4980003050","498:4980001439","478:4780005675","498:4980002261","478:4780005676"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,478,498,478],"twin_sims":[0.7410788526191334,0.6691646462612104,0.6583082657101348,0.6451322353961928,0.6413406908510136,0.6338765378592732,0.6308314274639918,0.6300632105922748,0.6210086951077045,0.6148311556331079,0.6114752976617931,0.6074502336678026,0.5978149530776178,0.5957145566035341,0.5946297796343695,0.5942297890258833,0.5916973435401144,0.5777250577540504,0.5746852217165968,0.5712422703048347,0.5692136123589008,0.5648021331878469,0.5588687846112582,0.5524998075708556,0.5523298545564189],"twin_dists":[0.10054135028774447,0.11641350089922625,0.11875982871288013,0.12159747672883431,0.12241240061241049,0.12401498180009693,0.12466822493148987,0.12483298051142946,0.12677375887120515,0.12809701707018772,0.1288156841486994,0.12967758169509216,0.1317408819486252,0.13219074964474378,0.13242311055104936,0.13250879315897915,0.1330513279405438,0.1360471305314645,0.13669964793138298,0.13743910389259678,0.13787502708503963,0.138823594119745,0.14010087329037887,0.14147406132356827,0.14151073699955163],"n_dims_used":45,"mean_confidence":0.9265374925401476},"coverage":{"mean_confidence":0.9265374925401476,"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}}