The fitted X-CNV classifier from Zhang et al. (2021), converted once from
its serialized XGBoost representation to the package's runtime-neutral
xcnv-tree-v1 relation.
Format
An xcnv_portable_model list containing the logistic base score,
30 feature names, and a 41-row tree relation.
Source
Zhang et al. (2021), doi:10.1186/s13073-021-00945-4 .