{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000650","493:4930004395","470:4700002380","470:4700001639","493:4930003412","470:4700003086","493:4930003988","493:4930003235","493:4930004964","488:4880001121","493:4930000653","488:4880002699","470:4700002594","470:4700002928","493:4930004980","493:4930004821","493:4930004253","493:4930000745","488:4880000550","470:4700002386","470:4700003069","470:4700003227","470:4700003257","470:4700003252","493:4930000951"],"twin_admin_codes":[493,493,470,470,493,470,493,493,493,488,493,488,470,470,493,493,493,493,488,470,470,470,470,470,493],"twin_sims":[0.4578795725339197,0.4305078497159182,0.4067667290262351,0.33243841177858025,0.3253393046213443,0.3124323563950361,0.2954955855821212,0.28462841304796066,0.27608406101348265,0.27282059359627525,0.27028008488313104,0.25334903782657314,0.25043983575747286,0.24899870730405194,0.22068750115878993,0.21390847236021568,0.2096399049184782,0.20334319897811462,0.20085848274749096,0.19905421690451544,0.19506530830122576,0.18459537660514197,0.18445842220396627,0.18423876590764882,0.17744895740586145],"twin_dists":[0.16233262235965887,0.16861587443766415,0.17419799287589016,0.19274884949302434,0.19462866278296753,0.19810583564959758,0.2027957062755543,0.20588860892334818,0.20837064448669101,0.20933099326936125,0.2100834954548152,0.21521477307128853,0.21611805913567578,0.21656800122725675,0.22577308554225753,0.22809207005789564,0.22957783176375093,0.23180759420575217,0.23270048544607277,0.23335363045752222,0.23481227297057364,0.23874230414864286,0.2387947350053997,0.23887888426694281,0.24151572766585339],"n_dims_used":45,"mean_confidence":0.925482432047526},"coverage":{"mean_confidence":0.925482432047526,"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}}