{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002310","497:4970003140","497:4970003185","497:4970003102","497:4970003276","497:4970003232","497:4970002306","497:4970003146","497:4970003097","497:4970003191","497:4970003189","497:4970002381","497:4970003098","497:4970003147","497:4970003190","497:4970003339","487:4870008859","497:4970003469","497:4970003350","497:4970003343","497:4970002158","497:4970003180","497:4970003138","497:4970002827","497:4970002831"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,497,497,497,497,497,497],"twin_sims":[0.6461713404640536,0.5626642019625205,0.5131627774408096,0.45710138583732207,0.4472782263734796,0.3758799025913474,0.3666383891504906,0.35324293193691475,0.3530689981992466,0.3373928543402736,0.3292148565184421,0.29020251853021717,0.26081857450929774,0.2382281439950704,0.22507229857754132,0.22306160987950066,0.19196894459656785,0.18547527080711235,0.17704181962863202,0.17322357969558577,0.16241547940031165,0.15823879643936622,0.13920627306698197,0.13457255984113523,0.13076967050864718],"twin_dists":[0.12137402508778233,0.13928362405194578,0.1500218626322181,0.16250926986260192,0.16474868690968875,0.18168374031843262,0.18398033186242227,0.18736160654548098,0.18740594014607637,0.19144990968039577,0.19359966721624353,0.20429353948317316,0.21292526943148982,0.21998503000088865,0.22429843609730665,0.2249722493462942,0.23595886702131671,0.23840610172428625,0.24167609826680206,0.24319303102558817,0.24762113334230715,0.24938945424823417,0.25791114307172885,0.26011572456320836,0.26196799579918156],"n_dims_used":44,"mean_confidence":0.8985346013849432},"coverage":{"mean_confidence":0.8985346013849432,"n_dims_used":44,"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}}