{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002730","494:4940002949","494:4940002059","494:4940003289","494:4940002732","494:4940003285","480:4800003796","494:4940002273","494:4940002612","494:4940003059","480:4800003533","494:4940003063","494:4940002952","480:4800003594","494:4940003744","494:4940003633","480:4800003098","494:4940002718","494:4940003062","470:4700007118","470:4700006799","470:4700006123","480:4800003464","494:4940003058","480:4800003419"],"twin_admin_codes":[494,494,494,494,494,494,480,494,494,494,480,494,494,480,494,494,480,494,494,470,470,470,480,494,480],"twin_sims":[0.49181671078721884,0.39894821522760726,0.38426370781050206,0.35818464474632417,0.3471281094483563,0.3277953619530016,0.309222717910291,0.3014802351215303,0.28214577389427825,0.25767496637863857,0.2543048532252089,0.24796747018899867,0.23243889183683644,0.22707056815729376,0.22191320719808208,0.21422689288721924,0.21182147089096615,0.20863062838022575,0.20648176553464848,0.20067010287733245,0.20031119231284022,0.1860009016963131,0.18531404662353473,0.17884230790639205,0.17859547334193696],"twin_dists":[0.15472507213172335,0.17606724150295364,0.1796240902016893,0.18610671061521483,0.18892710700743662,0.1939757762083169,0.19898309982064946,0.20112110163856292,0.20660507675185352,0.2138837085073483,0.21491944106792357,0.21689099339429904,0.22186333027896593,0.22363273753868745,0.2253589148337866,0.2279820448258496,0.22881595731601614,0.2299321279725139,0.23069037272045143,0.23276848953091558,0.23289817603307314,0.23820579616141174,0.23846762044451889,0.2409688607449253,0.24106551817808797],"n_dims_used":45,"mean_confidence":0.9172473483615451},"coverage":{"mean_confidence":0.9172473483615451,"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}}