{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007313","470:4700007780","470:4700007669","470:4700007879","466:4660008476","470:4700007570","470:4700007304","466:4660008324","470:4700007402","470:4700008160","493:4930000985","470:4700007569","470:4700008619","493:4930001099","493:4930001085","470:4700008618","493:4930000585","470:4700008397","493:4930000869","470:4700007680","470:4700007686","493:4930001764","493:4930001757","470:4700007936","496:4960000610"],"twin_admin_codes":[470,470,470,470,466,470,470,466,470,470,493,470,470,493,493,470,493,470,493,470,470,493,493,470,496],"twin_sims":[0.6943573516209944,0.6540551422781449,0.6348254435392241,0.5686785687610357,0.5572160926136778,0.5545984745205796,0.5519524055866704,0.5419533284418089,0.5356775573807329,0.5330512977229036,0.5328885335602966,0.5172577343615107,0.5140400381085224,0.509046664717044,0.508450898377208,0.5040785840850945,0.5012873197043062,0.49499786008711705,0.47996381956239703,0.47985909935533344,0.47056200385391384,0.46926543072620214,0.4641243751035164,0.46282013832249796,0.4483755630742019],"twin_dists":[0.1109296208256593,0.11967687229077899,0.12381136025621965,0.13799002741460017,0.14045698009440916,0.14102131575833782,0.14159219645075397,0.14375356275870335,0.14511378914510756,0.14568393724111825,0.14571929131173567,0.14912554990934038,0.1498296977903535,0.1509246139672767,0.15105543334200705,0.15201675338083231,0.15263162825303117,0.1540206113958013,0.1573620680229251,0.15738545557351055,0.15946847661387584,0.15976005488527986,0.16091891454582383,0.16121361180521282,0.16449762159189088],"n_dims_used":43,"mean_confidence":0.9163189377895621},"coverage":{"mean_confidence":0.9163189377895621,"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}}