{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006621","490:4900007729","490:4900006627","490:4900007128","490:4900006993","490:4900006508","490:4900004129","490:4900003989","490:4900006398","490:4900006018","490:4900000896","490:4900005370","490:4900007242","490:4900005630","490:4900007115","490:4900006882","490:4900003173","494:4940008905","490:4900006883","494:4940008733","494:4940008501","490:4900004280","490:4900004415","490:4900006392","494:4940006913"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,494,494,490,490,490,494],"twin_sims":[0.5392719138877503,0.5239372860346525,0.4828829653218718,0.4814781870388494,0.44350357433234355,0.4114463533742446,0.4083371933903221,0.4040763618839369,0.39738268112250347,0.3949196295955975,0.3821474008342773,0.3575465368686573,0.34980914301847377,0.3427822137035782,0.3377728378783279,0.3281051101742453,0.3068316061219851,0.2999945190700603,0.29293297386516315,0.28729896705302665,0.28508855989775694,0.27727016214386097,0.26541855405400466,0.2634683828866718,0.25377960616312173],"twin_dists":[0.14433436902630306,0.14766715327378963,0.1567107737994051,0.1570240398668544,0.16561410256289288,0.1730868467747405,0.17382447099595572,0.17483936796927102,0.17644351604460076,0.17703688704294251,0.18014194201767944,0.1862682474241506,0.18823895276091226,0.19004857979414191,0.19135071474290205,0.19389362895076337,0.1996400436311694,0.20153499903587827,0.2035188707616374,0.20512209829548053,0.20575622891641823,0.20802333039618992,0.21153577978136545,0.2121230031477544,0.21508164672795022],"n_dims_used":45,"mean_confidence":0.9219048394097222},"coverage":{"mean_confidence":0.9219048394097222,"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}}