{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007275","485:4850007058","500:5000000125","500:5000000335","485:4850006604","485:4850006903","485:4850006123","500:5000000246","485:4850007341","485:4850006981","485:4850006607","500:5000000402","485:4850006611","485:4850006837","485:4850006757","485:4850006916","485:4850006689","500:5000000392","485:4850007540","485:4850006985","485:4850006207","485:4850006752","485:4850007478","485:4850006842","485:4850006206"],"twin_admin_codes":[485,485,500,500,485,485,485,500,485,485,485,500,485,485,485,485,485,500,485,485,485,485,485,485,485],"twin_sims":[0.7729635134639645,0.6292676464691691,0.6076383886978403,0.5772204167934172,0.5659347292999751,0.5636302251866434,0.555130937327817,0.5174721793277854,0.5156206960867648,0.50417840095923,0.502193106226829,0.498743518865555,0.4949086870185843,0.4858355309800504,0.47348004090190987,0.46384654049014085,0.4594252095930205,0.45916129218083274,0.45717357388554936,0.44892669062506485,0.4390765578149408,0.4388942371757779,0.4332998121281201,0.4273388280954942,0.4272584701915629],"twin_dists":[0.09320671896388391,0.12500358367789613,0.1296372925420971,0.1361554325417176,0.13857997616185136,0.1390757321373771,0.14090648929527405,0.14907865963520028,0.14948365828337395,0.15199478235434152,0.1524319943363999,0.1531928133667557,0.1540403406444506,0.15605327619886025,0.1588132419921644,0.16098166804095912,0.161982084188732,0.16204190861068474,0.16249287869364976,0.16437161366887176,0.16663271153291487,0.16667474724631845,0.16796797375166972,0.16935335067570118,0.16937208020941733],"n_dims_used":45,"mean_confidence":0.9189037746853299},"coverage":{"mean_confidence":0.9189037746853299,"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}}