{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003083","485:4850001679","485:4850001274","485:4850005474","485:4850002721","485:4850003589","470:4700001212","481:4810001623","488:4880003561","485:4850002716","481:4810001303","470:4700005158","481:4810002143","485:4850001854","485:4850003152","481:4810004493","481:4810006078","485:4850005288","481:4810001719","488:4880003570","470:4700008124","488:4880003460","481:4810005401","500:5000005377","493:4930001873"],"twin_admin_codes":[485,485,485,485,485,485,470,481,488,485,481,470,481,485,485,481,481,485,481,488,470,488,481,500,493],"twin_sims":[0.27095671966555174,0.17705607253090822,0.15293740113751106,0.145620710183287,0.09729467600068817,0.07748187343813705,0.07626772331525507,0.07086964948807503,0.06591171212109463,0.05888072419202774,0.05585168216450174,0.05464615795780089,0.0511073850140425,0.0508750432354092,0.04649509033496514,0.044481117167406825,0.04399760425648436,0.04379400572401,0.0422669268313313,0.03922621637090286,0.03685026886193947,0.036083731982587464,0.03509371358456525,0.03347247916010323,0.033251572215354915],"twin_dists":[0.2098826506397696,0.24167047965533023,0.2516836603192441,0.2549479463451915,0.28036114852098554,0.2937410221351179,0.29464657041141956,0.29881932364074815,0.30288552233451904,0.3091035446707001,0.3119722320452496,0.31314978992531856,0.3167354260737189,0.3169779851320836,0.32173287253672556,0.32404611196620786,0.3246145245709379,0.3248554435522546,0.3266930898535173,0.3305253379475541,0.3336987082397224,0.33475955436837557,0.33615839149904364,0.33852336051548987,0.3388531266958838],"n_dims_used":45,"mean_confidence":0.9168930053710938},"coverage":{"mean_confidence":0.9168930053710938,"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}}