{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000026","491:4910000422","491:4910000523","491:4910000030","491:4910000123","491:4910000374","491:4910000096","491:4910000019","490:4900000977","491:4910000043","491:4910000122","492:4920006621","491:4910000632","490:4900000853","491:4910000375","492:4920006622","491:4910000372","491:4910000373","491:4910000576","491:4910000048","491:4910000011","491:4910000071","491:4910000675","491:4910000047","491:4910000116"],"twin_admin_codes":[491,491,491,491,491,491,491,491,490,491,491,492,491,490,491,492,491,491,491,491,491,491,491,491,491],"twin_sims":[0.75801529112675,0.6215258456878747,0.48267171441636014,0.377659898111926,0.3468765065404044,0.2979298620982671,0.21108408679995694,0.19241861160609278,0.18280189827457674,0.15801357562284452,0.14834430908193233,0.14650932971586117,0.13775152206816657,0.12589594889069408,0.1231469813981989,0.11708250421168294,0.11342587709618335,0.11244171039541959,0.11097696301896261,0.10316283366597694,0.10289780593828254,0.08261308204311,0.07847721001728,0.07503346304976134,0.07168221844943724],"twin_dists":[0.09667613283038161,0.12666295709505862,0.15675786451599794,0.18124460302736425,0.1889918305596808,0.2021121761952183,0.22907287762801612,0.23579155879808317,0.23943109270951154,0.24948576850093404,0.2537189966908409,0.2545451269470853,0.25859727770655105,0.2644022257293145,0.26580689317183726,0.26899238290868555,0.27097468936003855,0.27151660590645793,0.2723299620919486,0.2768153139627232,0.27697201114281095,0.29003547897437026,0.29300714876938616,0.29557910218117384,0.2981751107340812],"n_dims_used":45,"mean_confidence":0.8912321302625869},"coverage":{"mean_confidence":0.8912321302625869,"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}}