{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003872","490:4900004440","490:4900003070","490:4900004425","490:4900002917","490:4900003729","490:4900003067","490:4900003873","490:4900004136","490:4900003474","490:4900003865","490:4900003069","490:4900001719","490:4900004154","490:4900004428","490:4900003597","490:4900003343","487:4870011342","490:4900004439","490:4900003346","490:4900002737","490:4900001994","490:4900003472","490:4900002302","490:4900003347"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,490,490,490],"twin_sims":[0.6887583157168199,0.5131967510075225,0.4816996605455713,0.39821875311210475,0.3945035865903704,0.3866953570407246,0.33264791277371364,0.32587822189432697,0.3220926656320284,0.29689409805331984,0.29174133354631215,0.26524275315370244,0.26089632238949545,0.25542181257461993,0.2487044748274066,0.22639469781941438,0.2260637583197414,0.21753109320784872,0.21244135395801342,0.2099673433793379,0.20794092843581907,0.2009289849545353,0.20028869740513203,0.19875283956020928,0.1967914500067453],"twin_dists":[0.11215394725704876,0.15001441916064664,0.15697463210550786,0.17624248286544256,0.17713728368063683,0.1790307523800737,0.19269371084633724,0.19448517096604756,0.19549591988625492,0.20240260928779932,0.20385642593962838,0.21158860524494488,0.21290165758856125,0.21457520954871187,0.2166600697839699,0.22385745863241668,0.22396765549058167,0.22684678788968354,0.22860044551699155,0.22946313714746638,0.23017491181459848,0.23267504583489268,0.23290630953189279,0.23346312675857625,0.23417855613250674],"n_dims_used":45,"mean_confidence":0.9179058498806424},"coverage":{"mean_confidence":0.9179058498806424,"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}}