{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002662","493:4930001512","493:4930002830","493:4930002661","493:4930002831","493:4930002327","493:4930000902","493:4930002828","493:4930001514","493:4930000895","493:4930001363","493:4930001834","493:4930001121","493:4930001007","493:4930003175","493:4930001511","493:4930001662","493:4930001122","493:4930001378","494:4940004151","493:4930000905","493:4930000684","493:4930001836","493:4930001377","493:4930003180"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493],"twin_sims":[0.578058559694735,0.49241332281446554,0.4292661514495195,0.41333150833444815,0.40823290846302124,0.37549254236816976,0.358683172824386,0.3567024312335563,0.32074514129746423,0.3202509598038103,0.31995996793577625,0.31418485951721703,0.30562766987241213,0.29934088711311146,0.28715823288991904,0.26365625485331834,0.25986436084035086,0.23529327761810756,0.22446550082740502,0.2231143787862822,0.21910029861472097,0.1916142757832043,0.1895831603178518,0.18193137158772396,0.1795793870005089],"twin_dists":[0.13597556162320337,0.15459285186135008,0.16890456970748258,0.17264079590070064,0.17384925456695002,0.18177943924331044,0.1859806110988621,0.18648216030498163,0.1958573086161303,0.19599005476500977,0.1960682742223445,0.1976290084702582,0.19997193504654862,0.20171747016648475,0.20516238525176844,0.21206631442910884,0.21321542268975005,0.2209334564108737,0.2245013599237743,0.22495451407809505,0.2263117010460135,0.23609102193290085,0.2368511528401406,0.23976713969975602,0.24068079153006994],"n_dims_used":45,"mean_confidence":0.9276554531521267},"coverage":{"mean_confidence":0.9276554531521267,"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}}