{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000043","491:4910000026","491:4910000474","491:4910000523","491:4910000334","491:4910000074","491:4910000041","491:4910000096","491:4910000133","492:4920006621","491:4910000374","491:4910000465","494:4940006868","491:4910000004","491:4910000136","491:4910000801","491:4910000556","492:4920006582","491:4910000467","491:4910000224","491:4910000632","491:4910000116","491:4910000071","491:4910000373","491:4910000110"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,492,491,491,494,491,491,491,491,492,491,491,491,491,491,491,491],"twin_sims":[0.47477496803545577,0.2580627830697703,0.19241861160609278,0.18422511473750633,0.17613240534238364,0.1726001464774794,0.16477659152552954,0.1584187073698865,0.13947524185992705,0.13610374234789466,0.12707259127786705,0.12257898779748708,0.12184121708923282,0.11940987518897542,0.11391162549976037,0.10740830162328044,0.10674439212903863,0.1065068996684391,0.10537143111767508,0.10061938060544146,0.09813815888268274,0.09725969938126228,0.09354928134469838,0.09088288508520233,0.08823258462271051],"twin_dists":[0.15852290083692974,0.21376507206810375,0.23579155879808317,0.23888411629576742,0.24203526419062169,0.24344297292724937,0.24663604295864844,0.24931258823625596,0.2577848708635724,0.25938103105817945,0.2638080951473862,0.26610009396976786,0.26648248381602047,0.26775529662270825,0.27070855359555873,0.27434692376023123,0.27472786931139725,0.27486458717284795,0.2755215381019583,0.2783322917301043,0.2798413391691012,0.2803827796873729,0.28271303851616947,0.28443304873734304,0.2861827246972968],"n_dims_used":45,"mean_confidence":0.8899961683485244},"coverage":{"mean_confidence":0.8899961683485244,"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}}