{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002444","491:4910003303","491:4910002443","491:4910003179","491:4910002387","491:4910002755","491:4910002602","491:4910003098","491:4910002997","491:4910002893","491:4910003517","491:4910002947","491:4910002493","491:4910002951","491:4910002651","491:4910003304","491:4910002494","491:4910002501","491:4910002910","491:4910003399","491:4910002894","491:4910002545","491:4910002441","491:4910003011","491:4910002953"],"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":[0.7879278845643302,0.6540141369466946,0.5909486894213607,0.550265019662866,0.45351704620446465,0.45064437661920265,0.4149744009648403,0.39236190582479924,0.3887352703793001,0.38777899183557923,0.37372078113628154,0.3388512159913788,0.33721961236358083,0.3350054349938541,0.33382698890003376,0.33319617699645404,0.308857048114756,0.28972387928349663,0.2748584729806773,0.24866946051160702,0.24791372366600323,0.24545924851048306,0.2371617269520424,0.2328441052508924,0.22592697228657854],"twin_dists":[0.08966960303915916,0.11968570839858189,0.1332117349185649,0.1419564699378271,0.16332432461627702,0.16397925944570635,0.17225278711382547,0.17765487737469268,0.1785343631951705,0.17876690889625502,0.1822177782629772,0.19106953061164508,0.1914951546170551,0.1920745335398855,0.19238374196713923,0.19254950258442857,0.1990833757494145,0.2044297823555664,0.2087304810147136,0.21667103079074795,0.21690785085012887,0.2176802055008534,0.22032876461946088,0.2217308691152314,0.22401323403333506],"n_dims_used":45,"mean_confidence":0.8953804863823784},"coverage":{"mean_confidence":0.8953804863823784,"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}}