{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003832","498:4980005307","498:4980003774","498:4980003781","498:4980004295","498:4980004246","498:4980004645","498:4980003499","498:4980004545","468:4680002299","498:4980004013","468:4680002089","498:4980004574","498:4980004658","498:4980003189","498:4980003834","498:4980003833","498:4980004745","498:4980003071","498:4980004302","498:4980004288","498:4980003560","498:4980004396","498:4980003424","468:4680003813"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,468,498,468,498,498,498,498,498,498,498,498,498,498,498,498,468],"twin_sims":[0.8691050405415779,0.7506622679292766,0.7206145450096811,0.7067003666127779,0.6998203093650088,0.6986583606307314,0.6728126108906795,0.6647786690869545,0.657471228976814,0.6569195085676995,0.653948129360986,0.6506136416559113,0.6390318824819889,0.6380872057736707,0.6338717954963602,0.6301660887877946,0.6244149774138027,0.6190946080531956,0.6123930696628902,0.6093210522066675,0.6016761348087616,0.6002577030593613,0.5936453031913058,0.5920461355588821,0.5879707729594493],"twin_dists":[0.06879457497157974,0.09836214526746695,0.1051343234003872,0.10821725119638717,0.109731518887093,0.10998665558002799,0.11562308119779784,0.11736244018527567,0.11894039619946772,0.11905939037412311,0.11969993195571654,0.12041813668491676,0.12290833636587946,0.12311119336207446,0.12401599936821092,0.12481091771820546,0.1260438561906139,0.12718382195068215,0.1286191488562606,0.12927698518294423,0.13091399348257665,0.13121774339528286,0.13263400087814536,0.13297659890019894,0.13384988891752278],"n_dims_used":45,"mean_confidence":0.9277065700954861},"coverage":{"mean_confidence":0.9277065700954861,"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}}