{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001057","497:4970001634","497:4970000600","497:4970000968","497:4970001719","497:4970001408","497:4970001403","497:4970001053","497:4970001806","497:4970000150","497:4970001489","497:4970001237","497:4970001232","497:4970001557","497:4970001633","497:4970000533","497:4970000814","497:4970000669","497:4970000470","497:4970000668","497:4970000967","497:4970000153","497:4970001798","497:4970001236","497:4970000809"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.3353570648274054,0.31239185421653876,0.2377919749087543,0.16880599089134543,0.133557823611821,0.12878552762965342,0.1070659476937487,0.0895476535740692,0.08447254083414227,0.08231479328159082,0.06991389272430744,0.06783785720137314,0.05156327495104636,0.04102803466042486,0.029086072432809223,0.026559754186324894,0.026268558757685335,0.025512268589786304,0.02491545158325589,0.024641924736261103,0.02211180236298912,0.021074372856155054,0.020282937685814482,0.019742270893649848,0.01344278898849032],"twin_dists":[0.19198238506886303,0.1981168736105932,0.22012549742588852,0.2449782080106169,0.26060608015293896,0.2629505746626971,0.27454313453304685,0.28530941076789357,0.2887381073744392,0.2902457659861876,0.2995847709331232,0.30127717291292355,0.316262141718382,0.32822547237206223,0.34545128480128756,0.3498597021414426,0.3503908023387243,0.35179428301251753,0.35292741936280464,0.35345460565323583,0.358587376323895,0.3608406696645656,0.3626255352420006,0.36388009458492,0.3812789562047853],"n_dims_used":45,"mean_confidence":0.8998289320203993},"coverage":{"mean_confidence":0.8998289320203993,"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}}