{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008341","470:4700007686","470:4700007595","470:4700007503","470:4700008502","472:4720001727","470:4700007596","470:4700008549","470:4700007880","470:4700008248","493:4930002271","472:4720002487","470:4700007693","470:4700007883","470:4700008476","470:4700007313","470:4700008619","493:4930002270","470:4700007680","472:4720001525","470:4700008229","472:4720002486","470:4700008159","470:4700008320","470:4700008572"],"twin_admin_codes":[470,470,470,470,470,472,470,470,470,470,493,472,470,470,470,470,470,493,470,472,470,472,470,470,470],"twin_sims":[0.7518279469055922,0.7278132531811864,0.6843141883055991,0.6636031193112332,0.6402136393060559,0.6353862524178467,0.6253306253824567,0.6239680435328387,0.6048572382324362,0.6003904218012515,0.5787590548259727,0.563340163330488,0.547380370001354,0.5462714539887131,0.5452986297453012,0.5386858025665155,0.5375869611107059,0.5331189958814034,0.5303219760016763,0.5285799638518724,0.5273176363266565,0.5251317596893595,0.5213728169730903,0.5184515790096036,0.5100554572184467],"twin_dists":[0.09809570141607638,0.10352728436143792,0.11312330679390328,0.11761653564231947,0.12265452016230222,0.12369100442613574,0.12584761000426156,0.12613963875679754,0.13023281264669484,0.13118932178562695,0.1358252483894005,0.13913814972994912,0.1425796338876808,0.14281933773332675,0.1430296932154073,0.14446139580675224,0.14469961721215435,0.14566923314904506,0.1462770711774174,0.14665598036454533,0.14693072028077792,0.1474068081266776,0.1482265567203505,0.1488645646648232,0.15070319205876387],"n_dims_used":43,"mean_confidence":0.9159400407658067},"coverage":{"mean_confidence":0.9159400407658067,"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}}