{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006346","470:4700000550","470:4700000362","470:4700001138","470:4700002045","470:4700002370","470:4700000552","470:4700002545","470:4700001887","470:4700002394","470:4700001747","470:4700001441","470:4700000643","470:4700002051","470:4700002372","470:4700001297","470:4700001141","470:4700001739","470:4700002536","470:4700002207","470:4700001140","470:4700001298","488:4880005289","470:4700001732","470:4700000770"],"twin_admin_codes":[488,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470],"twin_sims":[0.9261935824947642,0.7525284099579651,0.7278748003047691,0.7049828242832915,0.6914133072613666,0.6518311585852767,0.6444460136331488,0.6401976970971932,0.6168694442221453,0.6020519506009993,0.5974531298964252,0.5962311524130202,0.5931357947806417,0.5902821312488444,0.5840899794167298,0.5704541681595797,0.5701764296911862,0.5627666397525795,0.5449374493056577,0.5411987911420876,0.5279424470202634,0.526894815479898,0.5234503788726351,0.5154565944277145,0.5124834386505449],"twin_dists":[0.05085776598241243,0.09793544436630222,0.10351350620188643,0.10859586161337431,0.11157382655147426,0.12015597174752389,0.1217450156354289,0.1226579445825133,0.12766046077035606,0.13083351648397848,0.13181837459422308,0.13208009927858758,0.13274315117421145,0.13335456042769697,0.13468181381259814,0.13760843309227594,0.13766811318648772,0.13926157685444596,0.14310780860276037,0.143916944557863,0.14679471520362253,0.14702277738825448,0.14777331706926247,0.1495195714382095,0.15017072900555709],"n_dims_used":43,"mean_confidence":0.9140030616937682},"coverage":{"mean_confidence":0.9140030616937682,"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}}