{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002392","470:4700001167","470:4700000398","470:4700000199","470:4700000917","470:4700002069","470:4700000229","470:4700000313","470:4700002570","470:4700000175","470:4700002412","470:4700000251","481:4810001555","470:4700000775","470:4700001169","470:4700000564","470:4700000244","470:4700001587","470:4700001299","470:4700000200","470:4700001042","470:4700007517","470:4700000259","470:4700001043","470:4700000776"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8707321254740658,0.8480806167714035,0.8221658471743822,0.7741385828074056,0.771577506978612,0.7460029129880528,0.7434984016512168,0.7419569662289566,0.7407469368971346,0.7384272982363933,0.7291157735027308,0.7144383464748644,0.7142679742148115,0.7076575516119192,0.7073660692574569,0.7056820924780762,0.7034465655012588,0.7027567297053339,0.6954431033898962,0.6942818671554285,0.6931655871413989,0.6823128303345996,0.6819477023145237,0.6753009241098374,0.6746041038422737],"twin_dists":[0.06833444549486084,0.07455736327104043,0.08127552133701431,0.09293141216330889,0.09353094038480322,0.09942411978910863,0.09999300906212436,0.10034248370378722,0.10061647821853645,0.10114089867189303,0.10323555413743807,0.10650635640054137,0.1065441206704586,0.10800607655735724,0.10807039696463921,0.10844176517640298,0.10893417401989726,0.10908598692030301,0.11069178670566125,0.11094615056334033,0.1111905184465268,0.11355918463327248,0.11363866343799055,0.11508328829574993,0.11523450431169917],"n_dims_used":43,"mean_confidence":0.9123240626135538},"coverage":{"mean_confidence":0.9123240626135538,"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}}