{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002884","493:4930000556","493:4930003054","493:4930003916","493:4930000170","493:4930003229","493:4930001575","480:4800005613","493:4930000562","493:4930001725","493:4930003923","493:4930001413","480:4800004859","493:4930000131","493:4930001168","493:4930001418","481:4810004060","493:4930000554","493:4930000352","493:4930000644","493:4930003066","493:4930000166","493:4930000269","480:4800005537","493:4930003594"],"twin_admin_codes":[493,493,493,493,493,493,493,480,493,493,493,493,480,493,493,493,481,493,493,493,493,493,493,480,493],"twin_sims":[0.6859828719579036,0.5267063318320941,0.5175935670843047,0.48820565981612835,0.4695039430192125,0.4677976114936605,0.4674564551406313,0.4468581191033679,0.43757538740589175,0.43588946454926447,0.4353324443120213,0.42456717743169525,0.41547334687099235,0.40903981502690606,0.40094071083373706,0.39356614714894894,0.36977190927433,0.36852361834786546,0.3677839859996273,0.3549287413945544,0.35305979691679035,0.35223414076608967,0.3392161347555025,0.338110607646615,0.3373336567390883],"twin_dists":[0.11275957281958364,0.14706381951902123,0.14905211921349512,0.15552636904700293,0.15970639690895058,0.16009047367057744,0.1601673215435241,0.1648448670607047,0.1669790251602966,0.16736852057388646,0.16749733931648733,0.17000020074481892,0.1721350804516562,0.17365756400172222,0.17558931892711882,0.1773636798331171,0.183198442378929,0.18350952326673747,0.18369409172857243,0.18693249969273865,0.18740828575744775,0.1876188934394753,0.19097448814858822,0.19126259025258469,0.19146536867777408],"n_dims_used":45,"mean_confidence":0.9224366082085503},"coverage":{"mean_confidence":0.9224366082085503,"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}}