{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005242","498:4980005115","484:4840005520","498:4980005148","498:4980004945","484:4840005921","498:4980004988","498:4980004843","498:4980004775","498:4980005264","498:4980005074","498:4980004865","498:4980004985","498:4980005273","498:4980004998","498:4980004993","484:4840005390","498:4980004799","498:4980005330","498:4980005028","498:4980005377","498:4980005126","498:4980005009","498:4980005008","498:4980004944"],"twin_admin_codes":[498,498,484,498,498,484,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498],"twin_sims":[0.9569475365842977,0.9392747509720288,0.8670566446286865,0.8525215239668485,0.8428742813964014,0.8359263736662035,0.8347234321339017,0.8338718469240938,0.8334569529300385,0.8316578468944064,0.831429130373111,0.8314253430650361,0.8312622182766547,0.8277205077637677,0.8224756042952914,0.8182514097769062,0.7921442950247822,0.7910342432541821,0.7863912014053366,0.7841007450691471,0.78364506023084,0.7754336206112366,0.7736610489922692,0.7734933592895489,0.7701108735470149],"twin_dists":[0.03852993650655279,0.045971621849116864,0.06937072109760502,0.07336628573085567,0.07593770590310772,0.0777545310970095,0.0780663061200975,0.07828653741728542,0.07839369166483119,0.07885727424725865,0.07891608497966848,0.07891705859155591,0.07895898626465608,0.07986588963376959,0.08119730868528911,0.0822600115430402,0.08865999864876095,0.08892638467055707,0.09003607234003029,0.09058087071983101,0.09068905667067233,0.09262753608612667,0.09304334128529577,0.09308263050853206,0.09387343446610955],"n_dims_used":45,"mean_confidence":0.929593743218316},"coverage":{"mean_confidence":0.929593743218316,"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}}