{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008608","473:4730008204","473:4730008607","473:4730008530","473:4730008362","473:4730007880","473:4730008014","475:4750009411","473:4730008336","475:4750009619","473:4730008108","473:4730008438","471:4710000258","473:4730007909","500:5000008321","473:4730009258","500:5000006634","500:5000006503","473:4730008253","473:4730008759","471:4710000304","475:4750009457","475:4750009403","473:4730007459","473:4730008524"],"twin_admin_codes":[473,473,473,473,473,473,473,475,473,475,473,473,471,473,500,473,500,500,473,473,471,475,475,473,473],"twin_sims":[0.6640393756612398,0.6048548002683437,0.5819755913692058,0.4976975463342244,0.4644949775559347,0.45142423244375623,0.4504202947218734,0.4499202192179004,0.4240356766048571,0.41863617260770947,0.41677816068382845,0.40897789194024214,0.4055919835877466,0.3970859049390301,0.3906308799495754,0.389092935682329,0.3886195119418798,0.3848856534150367,0.38095260466140535,0.37439809088442766,0.37233278770862965,0.36819852236222966,0.36804274724395064,0.3659815026913355,0.36401584623832245],"twin_dists":[0.11752225032993661,0.13023333468419293,0.13513523362875424,0.15342379679740314,0.1608352282938314,0.16380130889438616,0.16403041253336695,0.1641446033033798,0.17012444293451584,0.1713903432174816,0.17182754815242327,0.17367226867871405,0.17447781502973536,0.17651492233150015,0.17807418700802063,0.17844745619901523,0.17856249872086805,0.17947216192034807,0.18043491161882855,0.18205008961841146,0.18256188641581844,0.18359062516820018,0.1836294991608763,0.18414466460194756,0.1846372997491004],"n_dims_used":45,"mean_confidence":0.9164878845214843},"coverage":{"mean_confidence":0.9164878845214843,"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}}