{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660006972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007114","466:4660005871","466:4660005852","488:4880004514","466:4660006226","488:4880004347","488:4880004432","470:4700003883","466:4660006834","479:4790003562","496:4960012244","470:4700006345","466:4660005983","488:4880004263","488:4880004025","466:4660007257","466:4660005850","488:4880005265","478:4780002632","466:4660006833","466:4660002427","488:4880005073","466:4660006974","470:4700005925","500:5000008342"],"twin_admin_codes":[466,466,466,488,466,488,488,470,466,479,496,470,466,488,488,466,466,488,478,466,466,488,466,470,500],"twin_sims":[0.2584524963133671,0.22745182932747696,0.1821717318458651,0.17740146432134868,0.1718026739685758,0.16974408881599937,0.16804096751314465,0.16648462471053888,0.1651470793789879,0.16443613107400717,0.16260491534306018,0.15791252442687426,0.1497901943180607,0.1416719098381907,0.1402939769155954,0.13765900493578312,0.13402943066769463,0.13197387823223397,0.12651593895102492,0.12016959687960423,0.11832942926044,0.11504568167865789,0.11349185548648369,0.11235286602009491,0.11155595083860813],"twin_dists":[0.21364596870606548,0.22350616700402975,0.23967424081238667,0.24153442159172703,0.24376363257652703,0.24459633829324748,0.24529075556559346,0.24592976934844307,0.24648239842270717,0.2467774551566461,0.24754171671324024,0.24952901492852617,0.25307333854665776,0.2567603431529358,0.25740161578698295,0.25864109631575355,0.26037783651139196,0.2613771258659512,0.26408864743944976,0.26735547123089365,0.268327276872816,0.2700906008133291,0.2709384891355558,0.27156570643385586,0.2720074725509541],"n_dims_used":45,"mean_confidence":0.9219192504882813},"coverage":{"mean_confidence":0.9219192504882813,"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}}