{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010863","490:4900008707","490:4900012127","490:4900012124","490:4900010954","490:4900010620","490:4900010621","490:4900009474","490:4900010629","490:4900005611","490:4900011787","490:4900010708","490:4900010190","490:4900010365","490:4900004935","490:4900010280","490:4900012126","490:4900011539","490:4900008821","490:4900004942","490:4900009057","490:4900010182","490:4900009578","490:4900004944","490:4900010536"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.28766929031212646,0.22536077026426551,0.2106223598557815,0.20916089479894323,0.19723818986406652,0.1767277067117357,0.17406012864472561,0.15842862677332353,0.15495754441149387,0.12372189684687268,0.11422729499043541,0.10887542280528331,0.1036454368132713,0.10335905616165014,0.10293199116871528,0.10140963522895548,0.09911529052143375,0.09496997607725417,0.09416000342468872,0.09407232692635996,0.09104702283371668,0.08960239404219328,0.08309417594206393,0.08010868263611773,0.07818442584075624],"twin_dists":[0.2050161449686566,0.22420209364215513,0.22923406328772028,0.22974583832112772,0.2340151726733055,0.24180000592794562,0.24285865662883357,0.2493083520732141,0.25080267377949905,0.2655111657980808,0.27053607008108926,0.273511535975714,0.27653078015856897,0.27669949990707443,0.2769517815130923,0.27785778764293734,0.27924353083457193,0.28181234407706146,0.28232453965413273,0.282380190948083,0.28432602408246577,0.2852732797094935,0.2896975937929389,0.2918202586168983,0.2932222414074136],"n_dims_used":45,"mean_confidence":0.9192274305555556},"coverage":{"mean_confidence":0.9192274305555556,"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}}