{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005183","472:4720002235","466:4660005294","470:4700005531","470:4700008217","496:4960006801","488:4880004130","488:4880003760","496:4960004693","466:4660002430","496:4960011281","478:4780001288","496:4960012272","496:4960004130","488:4880003248","470:4700001694","466:4660002931","470:4700005840","481:4810002607","496:4960011203","470:4700007951","481:4810000507","493:4930000129","496:4960010587","496:4960005999"],"twin_admin_codes":[496,472,466,470,470,496,488,488,496,466,496,478,496,496,488,470,466,470,481,496,470,481,493,496,496],"twin_sims":[0.2578285823963382,0.1687610346746693,0.1674273117033271,0.147296499473956,0.13754546601507475,0.13455621407596763,0.1281618596104297,0.12108079453870552,0.11842247658344268,0.11838322517212595,0.11299182485751545,0.1047055189756017,0.10140914249411073,0.0875947197877949,0.08417235287647813,0.08404377046571382,0.0831001405508236,0.08241360549316556,0.07900269135924505,0.07321704623320542,0.07116081161408075,0.06990609544534505,0.06974626558106978,0.0693647852379503,0.06915566489570073],"twin_dists":[0.2138367025866129,0.2449965465068701,0.24554220336538432,0.2541898024431059,0.2586949015201595,0.2601236013597597,0.26326178696681946,0.2668784663267844,0.26827786136324483,0.2682987033496666,0.2712132451650029,0.27590938163481055,0.277858082600814,0.28661004586186245,0.2889459993819174,0.2890352287831138,0.28969341451045216,0.29017603815461107,0.2926227179083469,0.2969742533757805,0.2985878021669889,0.2995910504642175,0.2997198947943894,0.3000283913290928,0.30019808875284965],"n_dims_used":43,"mean_confidence":0.9078118080316588},"coverage":{"mean_confidence":0.9078118080316588,"n_dims_used":43,"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}}