{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005843","493:4930005447","493:4930000484","493:4930006005","480:4800005453","496:4960000129","496:4960007480","470:4700001348","493:4930003265","493:4930003420","470:4700001635","493:4930000964","493:4930005096","470:4700002870","493:4930006586","493:4930004549","496:4960000144","493:4930006288","493:4930006560","481:4810002045","496:4960000053","481:4810001106","470:4700003044","496:4960007199","493:4930005671"],"twin_admin_codes":[493,493,493,493,480,496,496,470,493,493,470,493,493,470,493,493,496,493,493,481,496,481,470,496,493],"twin_sims":[0.362736351851817,0.334515102384451,0.3050361986308128,0.29832699977557436,0.2945635443864852,0.28693580618397785,0.2760030977228333,0.27266376606486303,0.2681493545336329,0.2626681924194413,0.26170047824242026,0.26080330995559714,0.2549349351509355,0.2542300802962264,0.24856101607760137,0.24454013620940193,0.2433136902198202,0.23886644864856785,0.23156119473676892,0.23118210800923383,0.23067970458222045,0.23061111414064847,0.22699034190094966,0.22636284942348486,0.22586934779527001],"twin_dists":[0.18495869015835914,0.19220311830218414,0.200135263880898,0.20200097422907795,0.20305829603505315,0.2052260818809816,0.20839438537261915,0.20937732047602828,0.21071799654700762,0.21236473715213022,0.21265769604843637,0.2129299057585165,0.21472514086303549,0.2149425192860023,0.21670498490021906,0.21797070314359476,0.21835943675850691,0.21977976684688208,0.2221507642183761,0.2222751317061061,0.22244016300824995,0.22246271221467784,0.22365938886620107,0.2238680589213307,0.22403244060328226],"n_dims_used":45,"mean_confidence":0.9255175272623698},"coverage":{"mean_confidence":0.9255175272623698,"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}}