{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000303","500:5000000106","500:5000000459","500:5000000161","500:5000000251","500:5000000255","485:4850006844","500:5000000063","500:5000000244","500:5000000562","500:5000000043","500:5000000031","500:5000000078","500:5000000494","500:5000000124","500:5000000253","500:5000000100","500:5000000202","500:5000000293","500:5000000206","500:5000000342","485:4850007143","500:5000000393","500:5000000561","485:4850007686"],"twin_admin_codes":[500,500,500,500,500,500,485,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,485],"twin_sims":[0.8488956682264874,0.8382700090757568,0.7941806600909092,0.7648067157302353,0.7612085673189454,0.7154995164394151,0.6941705147590399,0.6920017921159158,0.6599082694596423,0.6309478781946508,0.6205883559726332,0.6024186543852234,0.6021537792840972,0.6015201815227604,0.6011044041186078,0.5997160615736137,0.5948789948984,0.592815622465647,0.5824109694406221,0.5807660299552423,0.5798936391204979,0.5740216359315001,0.5686487716517473,0.5646587929388298,0.5601966505647858],"twin_dists":[0.07433972725902445,0.07714479474026505,0.08817020295579164,0.09510717417591404,0.09593987375764661,0.10627104116109272,0.11097053351670386,0.11144513539655528,0.11841454636405155,0.12464324885381747,0.12686381499781363,0.13075499143381775,0.13081171107156794,0.13094738946818207,0.13103642514101024,0.13133373683079388,0.1323697268788371,0.13281174266823653,0.13504185907338806,0.13539467382347858,0.13558182059774504,0.13684213384156108,0.13799643225869548,0.13885443048053853,0.13981486453724334],"n_dims_used":45,"mean_confidence":0.9206327650282118},"coverage":{"mean_confidence":0.9206327650282118,"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}}