{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002067","473:4730001824","473:4730001908","473:4730001825","473:4730002287","499:4990000254","478:4780004493","473:4730002119","473:4730002068","468:4680003380","500:5000011128","477:4770003779","499:4990000864","468:4680000265","473:4730002871","499:4990000850","467:4670000369","485:4850000896","478:4780004276","485:4850003559","499:4990000839","473:4730001727","473:4730001440","499:4990001351","473:4730003909"],"twin_admin_codes":[473,473,473,473,473,499,478,473,473,468,500,477,499,468,473,499,467,485,478,485,499,473,473,499,473],"twin_sims":[0.5800618245898074,0.5398511513630138,0.42598105320607627,0.3984230025849188,0.3959714304766721,0.37355272807524936,0.3481159725018472,0.3200315955413996,0.3088013227627572,0.2989286671158345,0.28968174642549416,0.2852478717988206,0.27122812319348744,0.270979730222973,0.2688239799244967,0.2679209701539313,0.25647419421310624,0.2523062475346309,0.23470238428632828,0.23164523638720552,0.2286733338482554,0.22185876240429245,0.22082979622391335,0.22050579822965016,0.2203742246944271],"twin_dists":[0.1355457393807543,0.14420885781596265,0.16967001149557362,0.17619340050375015,0.1767832911553771,0.18225940804929977,0.18867322317080074,0.19604901681236123,0.19909866303953488,0.20183266749463818,0.2044417817405907,0.20571042631399505,0.20980217719968905,0.20987582588601303,0.21051676610981251,0.21078619121927233,0.21425175167055385,0.21553778819681196,0.22112534233269465,0.22212321071623242,0.22310159716769676,0.22537727944516736,0.22572492471102834,0.22583461447618644,0.2258791895896365],"n_dims_used":45,"mean_confidence":0.9123300340440538},"coverage":{"mean_confidence":0.9123300340440538,"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}}