{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001240","473:4730008040","498:4980002885","498:4980000922","498:4980003343","498:4980001098","498:4980003153","484:4840000491","500:5000008009","498:4980002853","468:4680001482","498:4980004542","473:4730007152","498:4980003397","498:4980002693","498:4980001642","498:4980002715","498:4980002784","468:4680001655","500:5000006958","498:4980000123","485:4850009002","498:4980002173","498:4980002684","498:4980000493"],"twin_admin_codes":[498,473,498,498,498,498,498,484,500,498,468,498,473,498,498,498,498,498,468,500,498,485,498,498,498],"twin_sims":[0.3969405039429609,0.3756184932952543,0.35864859586926945,0.3467597337566094,0.3358807507829805,0.33069833855147984,0.3127501045071771,0.3101826113475428,0.29087053099112586,0.2866348522298865,0.28330416447558376,0.28190111044733984,0.28152154898736087,0.2729226536987643,0.26683290461374504,0.26563157560988027,0.2570660157507025,0.2536091338597817,0.2505501789479594,0.24708712023636964,0.2459459266395587,0.24441805334476246,0.24344299057131535,0.22028218209790923,0.21568940671274203],"twin_dists":[0.17654991569233439,0.1817483172548675,0.18598935421990354,0.18902187817398047,0.19184524446754456,0.19320755595221595,0.198019268812982,0.1987201959827627,0.2041036158554242,0.20531231360521376,0.20627030395501783,0.20667589027321015,0.20678582129139206,0.20930085328277204,0.2111115796954688,0.21147179928702553,0.21407021940193172,0.21513433745144664,0.21608367661989392,0.21716740878918372,0.21752666810028204,0.2180093419825003,0.21831839420870264,0.22591038281334044,0.22747810922615577],"n_dims_used":45,"mean_confidence":0.9258995903862848},"coverage":{"mean_confidence":0.9258995903862848,"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}}