{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002418","481:4810001010","488:4880002412","493:4930003093","488:4880002533","488:4880002242","470:4700007533","488:4880001322","496:4960005524","481:4810000945","493:4930005018","481:4810000839","488:4880002411","481:4810000898","488:4880002150","493:4930003276","493:4930001210","493:4930003448","488:4880001819","479:4790001789","485:4850002324","481:4810002315","496:4960000195","488:4880002083","472:4720000333"],"twin_admin_codes":[493,481,488,493,488,488,470,488,496,481,493,481,488,481,488,493,493,493,488,479,485,481,496,488,472],"twin_sims":[0.4682614490559206,0.31037082070213007,0.2728581648717699,0.2701412139786437,0.26287444899083134,0.259965191253685,0.23228765414700886,0.23005047266828751,0.22446758298374409,0.22169137080831325,0.22167910610817346,0.21128574261593108,0.20474646814152242,0.19262851304533996,0.186739292573735,0.18484384910012625,0.18463188912334003,0.17654788180495426,0.17614642941828093,0.1743102228975248,0.1731702565993007,0.1716725945186879,0.17164664352302395,0.16863891935969796,0.1686352879923897],"twin_dists":[0.15998602170904275,0.19866870229560105,0.20931989706221235,0.21012475476145687,0.21230238392974274,0.2131847309915752,0.22191280761482124,0.22264718990966237,0.2245006629906446,0.22543376066883825,0.22543790014044793,0.22900255605466338,0.2313066300438685,0.2357135537242464,0.2379250835022735,0.23864725020221275,0.23872833052505216,0.2418710117356275,0.24202971548452237,0.2427589151300135,0.24321438372095677,0.24381603789140127,0.24382649621294197,0.24504637740272633,0.24504785963114958],"n_dims_used":45,"mean_confidence":0.9260204739040798},"coverage":{"mean_confidence":0.9260204739040798,"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}}