{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002129","498:4980002215","498:4980002130","498:4980002362","484:4840000121","498:4980001947","498:4980002371","484:4840000267","484:4840000666","484:4840000081","484:4840000306","484:4840000396","498:4980001676","498:4980001771","484:4840000218","498:4980002127","498:4980002932","498:4980002115","484:4840000219","498:4980002131","484:4840000667","484:4840000450","498:4980002206","498:4980002199","498:4980003344"],"twin_admin_codes":[498,498,498,498,484,498,498,484,484,484,484,484,498,498,484,498,498,498,484,498,484,484,498,498,498],"twin_sims":[0.9611251844659937,0.7481806142732973,0.7026839597626139,0.6485092914916275,0.6135743800005758,0.609018035064611,0.6066512664290481,0.6020292800224509,0.599471936244032,0.5983918149656279,0.5965027429590487,0.594447096884175,0.5833594539698045,0.5814111522038538,0.5774375302123291,0.5703715882417437,0.5600853412159164,0.5544986563461365,0.5504966746549584,0.535891679361521,0.5335500225804819,0.5217999649775579,0.5177391956542992,0.5108165504134798,0.5012166897004929],"twin_dists":[0.036573270725347995,0.09892836752821836,0.10910199784309131,0.12087107381070655,0.1283661697989985,0.12934187051431026,0.1298486621675769,0.13083837112848526,0.13138601742678196,0.13161733659033992,0.1320219282098648,0.13246224302898887,0.13483845774408657,0.13525629557898802,0.1361088363571991,0.13762617742890582,0.13983883582703263,0.1410428435667663,0.141906449512475,0.145067329107765,0.14557562278479716,0.1481333364382167,0.14902028071708437,0.15053621280092602,0.15264719916720496],"n_dims_used":45,"mean_confidence":0.9327178955078125},"coverage":{"mean_confidence":0.9327178955078125,"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}}