{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002795","478:4780004880","478:4780004395","468:4680001074","473:4730001649","473:4730007065","473:4730002476","467:4670000554","478:4780006232","478:4780005640","468:4680000939","473:4730000430","478:4780005519","478:4780006385","499:4990004154","468:4680000058","478:4780004763","478:4780004636","473:4730004603","478:4780005649","467:4670001171","478:4780005508","478:4780004980","472:4720001359","481:4810000431"],"twin_admin_codes":[473,478,478,468,473,473,473,467,478,478,468,473,478,478,499,468,478,478,473,478,467,478,478,472,481],"twin_sims":[0.34701562047718665,0.3399578882809375,0.33773822538541814,0.3225434534763831,0.31833645998978927,0.31529107688503055,0.31117661569911326,0.30414881980633673,0.2976794664505539,0.2907895665071149,0.28296608225479075,0.2817278940665739,0.27668788778540493,0.2725791702647807,0.27175476013443095,0.27122114460666336,0.2675331984867123,0.26745595371320996,0.2657998851863232,0.2621803856070427,0.25955915190259343,0.2553279040968476,0.25513351336047746,0.25212702001624937,0.25001479570823637],"twin_dists":[0.18895604115567563,0.19078146891538414,0.1913597478625441,0.1953752130914845,0.19650541310462014,0.19732880288827054,0.19844844029523204,0.2003806489093463,0.20218233386401357,0.20412662114996413,0.20636792351936073,0.20672604718812101,0.20819371830229222,0.20940231707280635,0.20964616645278047,0.2098042457872797,0.21090206095788222,0.21092515485454255,0.21142127052058893,0.21251232763603944,0.21330837070336695,0.21460411405554994,0.214663967858502,0.21559339132692443,0.21625059051929177],"n_dims_used":45,"mean_confidence":0.9132312350802951},"coverage":{"mean_confidence":0.9132312350802951,"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}}