{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002621","496:4960002595","493:4930005499","493:4930004754","496:4960000494","496:4960003441","496:4960001700","493:4930001098","466:4660005483","496:4960001824","470:4700007688","493:4930001765","493:4930002969","493:4930001611","489:4890000262","493:4930004909","485:4850004101","496:4960000906","496:4960002884","493:4930005037","485:4850002609","493:4930000573","493:4930000499","488:4880003559","496:4960000302"],"twin_admin_codes":[493,496,493,493,496,496,496,493,466,496,470,493,493,493,489,493,485,496,496,493,485,493,493,488,496],"twin_sims":[0.5871316790214424,0.5450024441250833,0.5130457997716992,0.4412386249778594,0.4231730647779118,0.40190780979676644,0.31307353444064495,0.2241282236247365,0.2173705913923495,0.20547244503509224,0.18657289019717926,0.18491761268901233,0.1794437166912349,0.17942342650228135,0.16892660424904193,0.15549166585952387,0.14481019017517718,0.1444922185897304,0.13999828927967223,0.13802728229508773,0.1296561475582443,0.12942783711339972,0.1282171239089001,0.12332223359364768,0.11877839784446702],"twin_dists":[0.13402973580522362,0.14309375098012478,0.15004749291294836,0.166134746673899,0.1703262231705034,0.17535773756949835,0.19793120548320425,0.2246143091737884,0.22690166375816198,0.23104838042627512,0.23798827624095964,0.23861904902004197,0.24073375188856186,0.24074167482097752,0.24492902486729218,0.25057114983422524,0.2553169528614896,0.2554621342726888,0.2575398361539279,0.2584668006339188,0.26251803234016685,0.26263124897261625,0.2632341637091163,0.26571663510062915,0.2680891128122987],"n_dims_used":45,"mean_confidence":0.9247821384006076},"coverage":{"mean_confidence":0.9247821384006076,"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}}