{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004645","488:4880001514","470:4700007075","470:4700000211","470:4700004986","470:4700008445","481:4810001958","470:4700004473","485:4850001393","470:4700005310","481:4810002779","470:4700000471","470:4700007969","493:4930001939","496:4960006711","481:4810001815","470:4700000919","470:4700004640","479:4790002312","470:4700001359","488:4880003202","470:4700008759","470:4700008701","488:4880003198","470:4700007971"],"twin_admin_codes":[470,488,470,470,470,470,481,470,485,470,481,470,470,493,496,481,470,470,479,470,488,470,470,488,470],"twin_sims":[0.38474236177057713,0.34502024321044467,0.3272024678770184,0.3242559781402432,0.3213314088419176,0.3091300907038971,0.301728829843342,0.3002092655999562,0.29970826381603344,0.29780072452380946,0.2922427651171883,0.28883192238345773,0.28234936500017443,0.28064656930404974,0.2781250324807391,0.2769992279856099,0.2745315911585889,0.2654544024308607,0.2642242346214736,0.26189189030997956,0.26148356353175667,0.26110291761591115,0.26005293663528933,0.25984969733498575,0.2590426753116284],"twin_dists":[0.17950715468540535,0.189470113405522,0.19413313515413086,0.19491750830764495,0.19569997499409253,0.199008494107197,0.20105196332670178,0.20147510008747338,0.2016148828113184,0.20214835457178157,0.20371428621343132,0.2046840332553028,0.20654617920312573,0.20703958098725683,0.20777356923216236,0.2081025852413532,0.20882662050823392,0.21152501057245057,0.21189508484978958,0.21259969553497257,0.212723456378182,0.21283893657669314,0.21315802832827618,0.2132198867275548,0.2134658147648901],"n_dims_used":43,"mean_confidence":0.9059976976971293},"coverage":{"mean_confidence":0.9059976976971293,"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}}