{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005122","480:4800005209","480:4800005121","480:4800003857","470:4700003214","480:4800005206","470:4700003209","470:4700004080","479:4790003396","480:4800005296","493:4930003596","470:4700003242","493:4930006061","496:4960012178","470:4700003716","493:4930006136","493:4930003597","493:4930005986","496:4960012241","488:4880002500","493:4930001296","470:4700003559","493:4930003766","481:4810003119","470:4700005252"],"twin_admin_codes":[480,480,480,480,470,480,470,470,479,480,493,470,493,496,470,493,493,493,496,488,493,470,493,481,470],"twin_sims":[0.3715005801468385,0.36562061397453577,0.26802474903996953,0.2604769488357876,0.21685432777916192,0.19925159706841764,0.19406656981224266,0.18024162312605183,0.16923933533970853,0.12221483604393568,0.12036091933241021,0.1160538960471485,0.11379718781246466,0.10312570194091335,0.09565415316715481,0.0940272732899702,0.09318937772020894,0.09308936375603943,0.09240354998932208,0.08978440341267843,0.08643287563490833,0.08524689525150381,0.0828911211712294,0.08227428036647069,0.07717181868215253],"twin_dists":[0.18276850912840517,0.18423501090968084,0.21075519878677001,0.2130290727413162,0.22707836024645497,0.2332819803741325,0.23518071760210466,0.2404226867623402,0.24480161832641892,0.26628861556953665,0.2672550868833998,0.26954514011583,0.27077117383890054,0.27683724910252594,0.28138237063406596,0.2824088039512765,0.28294292203588206,0.28300692898419555,0.2834473050533928,0.2851532713852086,0.28739479047238786,0.28820454370403337,0.28984001342339083,0.2902743736830024,0.29397117779762183],"n_dims_used":43,"mean_confidence":0.9207898516987645},"coverage":{"mean_confidence":0.9207898516987645,"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}}