{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006517","493:4930001905","470:4700004560","493:4930002438","470:4700004899","470:4700007106","466:4660001999","470:4700005375","470:4700006384","470:4700005829","493:4930003107","470:4700005527","470:4700005373","470:4700006393","470:4700001864","470:4700007104","470:4700004222","493:4930001742","470:4700005223","493:4930003105","470:4700005525","470:4700007103","470:4700006810","470:4700007956","470:4700008485"],"twin_admin_codes":[470,493,470,493,470,470,466,470,470,470,493,470,470,470,470,470,470,493,470,493,470,470,470,470,470],"twin_sims":[0.5585830236491748,0.472834803084202,0.43857580619666753,0.43834494602075785,0.41045695932435183,0.40780211955080004,0.39715267176262237,0.3926009762219297,0.3798769711721149,0.3787991877743696,0.37358086230790766,0.37295634411845574,0.36669467101826786,0.3650868017134107,0.3538907102125828,0.34374541006766435,0.34091642374216413,0.3405868331050408,0.33589911128778394,0.32968445899371374,0.3280185989437836,0.3250596267066017,0.32168765512268543,0.32137445411820914,0.31903484655384146],"twin_dists":[0.14016243569068043,0.15895801156895953,0.1667481809199452,0.16680143292026553,0.17332130655378053,0.17395166229164868,0.17649885566545787,0.17759703475489327,0.1806990409188344,0.18096406102614881,0.18225243804815783,0.1824072176417633,0.18396625875059852,0.1843687298888539,0.18719659536423688,0.18979937580320544,0.1905323729836266,0.19061798176587652,0.19184043840158987,0.19347543797357764,0.1939165679897647,0.194703181631761,0.1956044494632821,0.19568842948819537,0.19631721522435175],"n_dims_used":45,"mean_confidence":0.9078626844618055},"coverage":{"mean_confidence":0.9078626844618055,"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}}