{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002868","470:4700003202","493:4930001458","470:4700003394","470:4700004752","470:4700002526","470:4700003870","470:4700003217","466:4660001360","470:4700002194","470:4700006091","470:4700006658","470:4700005102","470:4700003560","496:4960000054","470:4700002190","470:4700003563","466:4660006736","470:4700002852","470:4700003041","470:4700005943","470:4700006772","493:4930004875","470:4700002510","470:4700000741"],"twin_admin_codes":[470,470,493,470,470,470,470,470,466,470,470,470,470,470,496,470,470,466,470,470,470,470,493,470,470],"twin_sims":[0.47062787233551445,0.39038891373338747,0.3570460794579275,0.3547491982534878,0.3342000409040076,0.2960704209781719,0.2608886877258185,0.2560104706661427,0.25577093009103763,0.22252546531974407,0.21906369465651718,0.216014915157523,0.21590089798260279,0.21056642992013735,0.20392007499774786,0.20227388642433322,0.1990808380659048,0.19194316845981763,0.19191854022093346,0.1910870458231131,0.19020510261399576,0.18816997265840862,0.18737331973107144,0.1850516383898927,0.1838115028084658],"twin_dists":[0.15945367110260258,0.1781328680576164,0.18639504172753704,0.18697815038534124,0.19228579403377713,0.20263399788741834,0.21290397602178798,0.21439417704618724,0.2144678121238055,0.22515260269895893,0.2263241533609742,0.22736626313679667,0.2274054269926468,0.22925360432186523,0.23160136470699375,0.23219093100732643,0.2333439639698323,0.2359684658571699,0.2359776380641038,0.23628779138067713,0.23661779353366805,0.2373833937870885,0.23768466778305838,0.23856782877324634,0.23904276934712881],"n_dims_used":43,"mean_confidence":0.9134548098541969},"coverage":{"mean_confidence":0.9134548098541969,"n_dims_used":43,"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}}