{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001935","491:4910001212","491:4910001697","491:4910001828","491:4910001757","491:4910001288","491:4910000958","491:4910001639","491:4910001461","492:4920004879","492:4920004594","492:4920004325","491:4910001644","492:4920006942","491:4910000449","492:4920005253","492:4920006613","492:4920004333","492:4920004493","492:4920004031","492:4920004857","492:4920005223","491:4910001768","492:4920004517","492:4920006224"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,492,492,492,491,492,491,492,492,492,492,492,492,492,491,492,492],"twin_sims":[0.5211714311904017,0.5112959685912004,0.4573873021777262,0.36431693191924036,0.3256285363576406,0.3084534203112664,0.2881208943788879,0.2758768533640913,0.2629076021025749,0.2621558931300895,0.2565517802950478,0.23112988123272035,0.2268812045153195,0.22670877174322046,0.22343369714592715,0.21618981388525327,0.21288863662025456,0.21161878964948308,0.2070917851512686,0.20613321931616962,0.2033048046394403,0.1975566202760699,0.1941027479395879,0.19293208700899733,0.19247958338369914],"twin_dists":[0.14827051306743513,0.15043106402389186,0.16244435458014828,0.1845617544622248,0.19455163573111992,0.19919413994266233,0.2048870468065748,0.20843141253788552,0.21229236430152415,0.21251974259555245,0.21422793824282862,0.2222922763366228,0.22369565455603369,0.22375297649630776,0.22484725297289376,0.2273062140817836,0.22844520527151038,0.22888651525164666,0.23047457703804924,0.23081386717911248,0.23182133417325732,0.23389887131116527,0.23516734816257356,0.23560084203936354,0.2357688939248849],"n_dims_used":45,"mean_confidence":0.8985365125868056},"coverage":{"mean_confidence":0.8985365125868056,"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}}