{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010233","468:4680010054","468:4680010294","468:4680010346","468:4680010116","468:4680010115","468:4680010231","468:4680010056","468:4680010174","468:4680010347","468:4680010342","468:4680010293","468:4680009989","468:4680010394","468:4680010237","468:4680010175","468:4680010176","468:4680010173","468:4680010055","468:4680010117","468:4680010399","468:4680010341","468:4680010288","468:4680010398","468:4680009990"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9566106359677182,0.9493389769121638,0.9394481334891964,0.9320967789035653,0.9306825412935059,0.9165273729505613,0.9033128186287691,0.8913080083621425,0.8909681955565469,0.8696166258031937,0.868898492524594,0.8362019770629591,0.8326777008698075,0.8323528876837032,0.8272715607283532,0.8237215195051351,0.7930710498222701,0.7876345851308842,0.7748329860963465,0.7707048900680781,0.7648889176341904,0.7522530642108638,0.7290158003657001,0.6941619867834556,0.6685756110133666],"twin_dists":[0.03868377796172763,0.041878974578249455,0.04590384978991374,0.048705055589873765,0.04922810051290295,0.05422577765704299,0.05856932289851665,0.062303276330040167,0.062406427028946464,0.06865014158165364,0.06885282686445385,0.07768298815644016,0.07859469721282113,0.07867838550873286,0.07998038933532275,0.08088225384241741,0.08843727186766677,0.0897396095681369,0.09276853347666442,0.09373478964758243,0.09508811145955456,0.09799845343307302,0.10325795619366104,0.11097240083699911,0.11654102904308769],"n_dims_used":44,"mean_confidence":0.9191828641024503},"coverage":{"mean_confidence":0.9191828641024503,"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}}