{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000647","489:4890000335","489:4890000405","489:4890000171","489:4890001614","489:4890000708","489:4890001627","489:4890000227","489:4890001436","489:4890000187","489:4890000591","489:4890000390","489:4890001256","470:4700007068","466:4660007998","489:4890001388","489:4890001257","481:4810005578","481:4810005988","489:4890000555","489:4890000814","478:4780003655","489:4890000701","488:4880006247","488:4880004052"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,470,466,489,489,481,481,489,489,478,489,488,488],"twin_sims":[0.47285125096599473,0.4270131488912505,0.40635981142346433,0.38264386946978285,0.3730406184127602,0.36669163400634386,0.3444674719009949,0.3331081026997062,0.31133063380790066,0.30925686689578574,0.3033713404729421,0.30011801268977567,0.28878162776674765,0.28540620114344395,0.28476469983123176,0.2842842926631554,0.2785594692418552,0.2740675396223957,0.2699120273010808,0.26758830255626376,0.26573162127661315,0.2655572552198424,0.26258342115821287,0.25519378486330574,0.24706100935503508],"twin_dists":[0.15895432040530846,0.1694292678060895,0.1742948791290461,0.1800203350620756,0.1823863237851428,0.18396701811864147,0.18961280307256426,0.19257265976894378,0.1984063769887018,0.198973738779609,0.20059598509409018,0.20150055007232381,0.2046983836097847,0.20566492143906265,0.20584938705506892,0.20598769341786186,0.20764682231711062,0.2089632237506456,0.21019287605624595,0.21088558900473886,0.2114417618489173,0.21149411759977704,0.21239037315574302,0.21464540689427195,0.21717561682432046],"n_dims_used":45,"mean_confidence":0.9106507195366753},"coverage":{"mean_confidence":0.9106507195366753,"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}}