{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002513","493:4930001123","493:4930001520","493:4930002845","493:4930003008","493:4930003007","493:4930001999","493:4930002332","493:4930002335","493:4930002176","493:4930003699","493:4930001127","493:4930003551","493:4930003550","494:4940003785","494:4940003794","493:4930002505","493:4930001241","493:4930002007","494:4940003672","493:4930003012","493:4930003704","494:4940000082","493:4930003194","493:4930003017"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,494,493,493,493,494,493,493,494,493,493],"twin_sims":[0.36839186945880165,0.29730571207463496,0.28274740227519773,0.2235750223957318,0.19210757186247415,0.1669346089789033,0.11011176399783129,0.0985998693898777,0.09775567822373339,0.09293870245423029,0.09289172980508795,0.07396015777877143,0.07364530943336967,0.06602398468705217,0.0636667241017313,0.055292859384520936,0.05506288912239239,0.054826173612199255,0.054668103844508036,0.05441074127564125,0.054333790625716416,0.05413916351043993,0.05304158128618665,0.05206080501744654,0.050719402796597576],"twin_dists":[0.18354238643858722,0.2022871195959472,0.20643110379754367,0.22479981351684322,0.23590725869142387,0.24574457101025265,0.27281429934700263,0.2795582861750124,0.2800766124179064,0.28310345178249474,0.2831335705813595,0.2964001421583146,0.29664281499183376,0.3027907288306142,0.3048092647699147,0.3125154491420442,0.31274031697064286,0.312972593583851,0.31312816189979775,0.3133822504223553,0.31345841542419134,0.313651455016207,0.31475098050141265,0.3157495819324616,0.3171409859400335],"n_dims_used":45,"mean_confidence":0.9253505282931858},"coverage":{"mean_confidence":0.9253505282931858,"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}}