{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003718","485:4850003867","485:4850002821","485:4850003204","467:4670000460","485:4850003793","467:4670000529","485:4850003111","485:4850002844","485:4850004007","467:4670000459","485:4850004358","485:4850003634","485:4850003633","485:4850004004","485:4850004433","485:4850003697","485:4850002932","485:4850003296","485:4850003630","485:4850002917","485:4850004218","485:4850003990","485:4850004078","485:4850004203"],"twin_admin_codes":[499,485,485,485,467,485,467,485,485,485,467,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6797846984875898,0.6474847307667118,0.6259745448434646,0.5905398604799819,0.5882709510220694,0.5881194140402576,0.5670805866654477,0.5336839629577746,0.5180873266964341,0.5179808093275554,0.5173179425155415,0.5065396407203542,0.5020938487367717,0.4987119339755519,0.4949862718724361,0.48813159038162235,0.47923721139427183,0.47757001824012835,0.47688747679703125,0.47496668657194263,0.4682792633380212,0.4659042235936069,0.4580204882946944,0.4539577507286863,0.4502271981044374],"twin_dists":[0.11410922798179653,0.12109151576657486,0.12570959087596717,0.13329933501077362,0.13378555404629341,0.13381803157175795,0.13833356611201605,0.14554653676516371,0.14894417821100592,0.14896746192873,0.1491123843944177,0.15147538163833843,0.15245386570043573,0.15319978629622108,0.15402317519217593,0.15554282374257783,0.15752437770929759,0.1578970939692695,0.15804980348371472,0.1584799369902193,0.15998201080052243,0.16051721600568677,0.16230064621173557,0.16322398482007142,0.16407449996296034],"n_dims_used":45,"mean_confidence":0.9192208184136285},"coverage":{"mean_confidence":0.9192208184136285,"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}}