{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000139","498:4980000246","498:4980000330","498:4980000080","498:4980000288","473:4730007493","498:4980000248","498:4980000190","473:4730007381","498:4980000060","498:4980000338","498:4980000078","498:4980000286","498:4980000440","500:5000010038","498:4980000124","498:4980000217","500:5000010974","498:4980000228","498:4980000140","498:4980000369","473:4730007618","498:4980000084","498:4980000147","498:4980000061"],"twin_admin_codes":[498,498,498,498,498,473,498,498,473,498,498,498,498,498,500,498,498,500,498,498,498,473,498,498,498],"twin_sims":[0.8576991824143705,0.8309992319101368,0.8251933797370695,0.8179181901768291,0.8107958097976393,0.7659800005050895,0.7543875490837583,0.7252433793452191,0.724766633456589,0.7218129097527315,0.7187972812069592,0.6980020475479105,0.6920430011786857,0.6805472895114353,0.6711444839507588,0.6649148415727014,0.6623068934629973,0.661380648518654,0.6575173884453721,0.6571833454611711,0.6546020354039712,0.6530940083584678,0.6516243361604194,0.6456650901046574,0.6408714157064079],"twin_dists":[0.07196074365194847,0.07902655164962662,0.08050909315735189,0.0823434893135273,0.08411597321112957,0.09483491953099106,0.09750954575912604,0.10410199442589566,0.10420848533518745,0.10486740411137688,0.10553864970794674,0.1101306924525917,0.11143612224392543,0.11394337645603334,0.11598465631392542,0.1173329999789545,0.11789660094847094,0.11809665554315237,0.11893043973171506,0.11900248883704095,0.11955901459261423,0.11988395827719421,0.12020051206041912,0.12148289679581628,0.12251321932933046],"n_dims_used":45,"mean_confidence":0.9251830206976996},"coverage":{"mean_confidence":0.9251830206976996,"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}}