{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001691","488:4880001589","488:4880002099","481:4810000550","488:4880001921","488:4880001500","488:4880001591","481:4810000554","481:4810000555","488:4880001410","488:4880002006","488:4880002020","488:4880001499","481:4810000611","488:4880001770","488:4880001327","488:4880001771","488:4880002026","481:4810000615","488:4880001772","488:4880002382","481:4810000301","488:4880001757","481:4810000614","488:4880002614"],"twin_admin_codes":[488,488,488,481,488,488,488,481,481,488,488,488,488,481,488,488,488,488,481,488,488,481,488,481,488],"twin_sims":[0.9502599183482598,0.9041948551147013,0.8995714304551881,0.8823975425694833,0.8808428119178786,0.8789171536529451,0.878038310463294,0.8725960421488225,0.8711867276344815,0.8681867046346204,0.8676180534546114,0.865468276843533,0.8630830302896964,0.8606008342725486,0.8602591557719864,0.8552668124272612,0.8530855207821817,0.8464090231757752,0.844880381618512,0.8378670713604548,0.8350310045283864,0.8346706391265419,0.8233188128612589,0.8214377324517804,0.8071880028619406],"twin_dists":[0.04148660888377527,0.058287575598346,0.059752658141685296,0.0649664837596552,0.06542274096608022,0.06598458279747009,0.06623982162380734,0.06780457152545609,0.06820548651562526,0.069053298819491,0.06921315739451038,0.06981513157647086,0.07047875273100263,0.07116469875193236,0.07125875730299086,0.07262336938060734,0.07321408050372111,0.07500238874227512,0.07540782092454357,0.0772498466264875,0.07798666627789533,0.07807997061510216,0.08098416822684179,0.08145918796545054,0.08500554021142549],"n_dims_used":45,"mean_confidence":0.9232574462890625},"coverage":{"mean_confidence":0.9232574462890625,"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}}