{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003032","491:4910003291","491:4910003377","491:4910002185","491:4910002234","491:4910001678","491:4910003331","491:4910002091","491:4910001655","491:4910003289","491:4910003081","491:4910002135","491:4910002632","491:4910002286","491:4910003251","491:4910003294","491:4910003118","491:4910003304","491:4910003029","491:4910003119","491:4910002982","491:4910002203","491:4910002184","491:4910001166","491:4910003111"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.42760341284986325,0.3658302205601197,0.3496644300555043,0.3349391848346874,0.32302658258275924,0.32204561219099204,0.31333459525574053,0.3080830466878286,0.30254753389823263,0.28723149359243066,0.28400042039642465,0.27866213759313024,0.2611639359803996,0.2417675390688169,0.23244305008236257,0.22752792216445739,0.22511298902014715,0.22316513937049473,0.2207942687180691,0.21494252157474236,0.21372645046919278,0.21065929803513364,0.2094773834790604,0.20399807200699646,0.1955620466072021],"twin_dists":[0.16929169245111864,0.18418253171308402,0.1882760260874265,0.19209190099920698,0.1952459508052283,0.19550852475336689,0.19786016176295226,0.19929585180315273,0.20082450244972047,0.2051414119616164,0.20606948473983536,0.20761688641502102,0.2128204177442241,0.21885131294977875,0.22186197020995999,0.2234809226411042,0.22428484151961536,0.22493745643199808,0.22573694731648222,0.22773517294428225,0.22815501459798515,0.22922115960444095,0.22963480474682235,0.2315735119866656,0.23462950875101649],"n_dims_used":45,"mean_confidence":0.8984059651692708},"coverage":{"mean_confidence":0.8984059651692708,"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}}