{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001515","496:4960002263","496:4960001889","496:4960003920","496:4960002538","496:4960002810","496:4960002961","493:4930006990","496:4960001399","496:4960002011","493:4930007107","493:4930007171","493:4930004122","488:4880004005","496:4960006634","466:4660002733","496:4960000992","493:4930007114","466:4660001520","466:4660001931","496:4960002261","466:4660002706","466:4660005124","490:4900008985","496:4960002680"],"twin_admin_codes":[496,496,496,496,496,496,496,493,496,496,493,493,493,488,496,466,496,493,466,466,496,466,466,490,496],"twin_sims":[0.7123594278655352,0.6612181097638566,0.6218471718717038,0.5997992140020525,0.5734038036975121,0.5685473664252326,0.542118113014248,0.4958854096210092,0.4675793284693978,0.4483421426501993,0.44316440129648094,0.42866308335649433,0.4159454931252494,0.39731190495233887,0.38575282916847176,0.3844538157578693,0.3773498687941295,0.3733106632443918,0.37079341955582273,0.3669956218479587,0.3651206688122591,0.36501657781327823,0.364112333841084,0.36323098658862096,0.35568839522788054],"twin_dists":[0.10696686701687233,0.11813175532158905,0.12659410917899264,0.13131592945248685,0.13697481018531224,0.1380182294479999,0.14371788713179998,0.15382429981270723,0.16013964124949293,0.16450526459764253,0.16569200276084584,0.1690449062789517,0.17202375217213023,0.1764605430328058,0.17926052406506285,0.1795776383783287,0.18132101673688167,0.18231938809828516,0.18294426497660315,0.18389102527601747,0.18436024331991552,0.18438632817139422,0.1846130866485982,0.1848343771672707,0.1867394818882906],"n_dims_used":45,"mean_confidence":0.9236348470052084},"coverage":{"mean_confidence":0.9236348470052084,"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}}