{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000343","494:4940000514","494:4940000573","494:4940000518","494:4940001228","494:4940000354","494:4940000515","494:4940000344","494:4940000813","468:4680007787","494:4940000453","494:4940000916","494:4940000744","494:4940001213","494:4940000407","494:4940001035","494:4940000216","468:4680007649","494:4940000164","494:4940000643","494:4940000685","468:4680007643","468:4680006275","468:4680007642","494:4940001537"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,468,494,494,494,494,494,494,494,468,494,494,494,468,468,468,494],"twin_sims":[0.1364672862750528,0.06993245529104941,0.06975663324065726,0.06430738017011783,0.054597529381651355,0.052060621049346244,0.04020626530142882,0.03824739446992857,0.03784631750936043,0.03706823770265309,0.036081954857303415,0.033969601527942477,0.03316033261229588,0.03287992087114223,0.032615074113926834,0.0324946060496351,0.03222759545516369,0.03205550192165881,0.03167662300981217,0.030354059039964604,0.03032429480371233,0.03014431062623284,0.027971359702091535,0.0268916873883924,0.02586900257283197],"twin_dists":[0.2592075059876828,0.29956982387612807,0.29971152979960264,0.3042547013092731,0.31319773980770893,0.3157497707042934,0.3292635849928558,0.3318124049903847,0.3323478535630625,0.33340047244594556,0.33476203596045134,0.33778799846838115,0.3389898732186303,0.3394121630397404,0.33981384496543704,0.33999747603194874,0.3404065656661399,0.3406717692648266,0.3412599542584255,0.34336147242611775,0.3434096623941195,0.34370193362134677,0.34735412542691846,0.34926039044250395,0.3511278644688013],"n_dims_used":45,"mean_confidence":0.9175760904947917},"coverage":{"mean_confidence":0.9175760904947917,"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}}