{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001902","470:4700000361","470:4700000653","470:4700002206","470:4700000360","470:4700001282","470:4700002210","488:4880006344","470:4700000553","470:4700002049","470:4700000546","470:4700001890","488:4880004444","470:4700002537","470:4700001293","488:4880005384","470:4700001586","470:4700002060","470:4700002735","470:4700002545","470:4700001598","488:4880005492","470:4700000650","470:4700002064","488:4880005192"],"twin_admin_codes":[470,470,470,470,470,470,470,488,470,470,470,470,488,470,470,488,470,470,470,470,470,488,470,470,488],"twin_sims":[0.870942800160187,0.8193799069838673,0.7869583858585851,0.7664327130612665,0.7629132848776629,0.7558665352765599,0.7354642138951604,0.7326164049273367,0.7085310568854637,0.6960232006556025,0.6933690365477175,0.6870753312780549,0.6850552880438262,0.6788725051112051,0.6744447390428777,0.6665905613506322,0.6664498875366914,0.6557550503430838,0.6484165757430453,0.6468400059213046,0.6467592060308822,0.6401938264877511,0.6390818815378969,0.638266418897993,0.6378954337191554],"twin_dists":[0.0682747044033788,0.08197692366447495,0.0899009004518893,0.0947297724936972,0.0955457756247478,0.09717015402938806,0.10180923861109208,0.10244998695939886,0.10781325222526958,0.11056465909002329,0.11114599153113555,0.11252128611624625,0.11296179963069203,0.11430754353632283,0.11526908190211534,0.1169706006266785,0.1170010314999353,0.1193104768304758,0.12089102449630909,0.12123020620734018,0.12124758608617475,0.12265877599605642,0.12289759875624791,0.12307271232001471,0.12315236973451425],"n_dims_used":43,"mean_confidence":0.914236024368641},"coverage":{"mean_confidence":0.914236024368641,"n_dims_used":43,"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}}