{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006145","470:4700006286","470:4700006143","472:4720006279","470:4700000405","496:4960005894","472:4720004511","496:4960003137","470:4700004658","472:4720005722","478:4780003089","472:4720005946","496:4960003974","470:4700007142","488:4880002627","496:4960002660","472:4720005162","496:4960005797","470:4700006157","470:4700006937","470:4700006942","496:4960001814","468:4680000677","496:4960005761","470:4700005997"],"twin_admin_codes":[470,470,470,472,470,496,472,496,470,472,478,472,496,470,488,496,472,496,470,470,470,496,468,496,470],"twin_sims":[0.7440328010213423,0.6904115325063674,0.66931014298114,0.623745523122138,0.6137519610646789,0.6062772661452741,0.5871104455306476,0.5617216996781481,0.5597423667415488,0.5584424950997886,0.5143057094017639,0.5127599414387418,0.4993187851750423,0.4881051243354032,0.4815695135739367,0.47793818868370125,0.4767355444525438,0.4737129793248693,0.47237019111599515,0.4702688645636002,0.4672569580421047,0.4592590864917815,0.4580595113949312,0.45186589721044157,0.4496779499827072],"twin_dists":[0.09987173403907204,0.1117928076083487,0.11638199614347167,0.12618732564469148,0.1283281396484738,0.12992874566615842,0.1340342870783099,0.13948649907324318,0.13991270203503808,0.1401927118387014,0.14977151834258123,0.15011013180194607,0.15306583473066743,0.15554870341906157,0.1570036652757504,0.15781475008880666,0.15808380595872892,0.15876099454548784,0.1590622954657688,0.15953437512556498,0.1602122685691559,0.16201973930312602,0.16229179184198347,0.1637005787628012,0.16419994183024145],"n_dims_used":43,"mean_confidence":0.9148945475733558},"coverage":{"mean_confidence":0.9148945475733558,"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}}