{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007121","470:4700008552","466:4660007420","466:4660007272","466:4660007559","466:4660005878","466:4660008158","466:4660008791","466:4660007556","470:4700008615","466:4660007719","470:4700008395","470:4700007204","470:4700008044","466:4660006540","466:4660007122","470:4700007494","470:4700008692","466:4660007558","466:4660007706","466:4660007265","470:4700007682","470:4700008224","466:4660006676","470:4700007781"],"twin_admin_codes":[466,470,466,466,466,466,466,466,466,470,466,470,470,470,466,466,470,470,466,466,466,470,470,466,470],"twin_sims":[0.5832084093394349,0.5605653757254909,0.4801587468946211,0.47426602590876726,0.46345621369432166,0.44329743507616964,0.44247957704214536,0.4359257355995063,0.4312686696187643,0.42990844921811033,0.4247453288335824,0.41499135661067715,0.40427801291570026,0.3931642943145105,0.3885148139495916,0.3860831493946366,0.3815655674189569,0.3813563782234059,0.3812648361262261,0.3783547920601211,0.37118052288009296,0.3686119384433921,0.3627864660541977,0.35958243137577944,0.3563533683703884],"twin_dists":[0.13487084745249328,0.13973546150968377,0.15731853851350217,0.15863698172802856,0.1610698519147512,0.16566144524260595,0.165849361189258,0.16736013465832167,0.1684391509808538,0.1687551928092105,0.16995857105611026,0.17224878609462083,0.17479122898568367,0.17746080576988132,0.17858794936324301,0.1791799675270023,0.18028455516055492,0.180335855062329,0.18035830838131683,0.18107344150633567,0.18284803477149933,0.18348749616700752,0.18494609140755727,0.18575337613940848,0.1865706958120675],"n_dims_used":43,"mean_confidence":0.9179534912109375},"coverage":{"mean_confidence":0.9179534912109375,"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}}