Standard Output (stdout)
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[{"feature": "isoleucine", "count": 5, "frequency": 1.0}, {"feature": "asparagine", "count": 5, "frequency": 1.0}, {"feature": "malate", "count": 5, "frequency": 1.0}, {"feature": "uracil", "count": 5, "frequency": 1.0}, {"feature": "aspartate", "count": 5, "frequency": 1.0}, {"feature": "valine", "count": 5, "frequency": 1.0}, {"feature": "succinate", "count": 5, "frequency": 1.0}, {"feature": "pyruvate", "count": 4, "frequency": 0.8}, {"feature": "glutamine", "count": 3, "frequency": 0.6}, {"feature": "urea", "count": 2, "frequency": 0.4}, {"feature": "phenylalanine", "count": 1, "frequency": 0.2}, {"feature": "glucose", "count": 1, "frequency": 0.2}, {"feature": "glutamate", "count": 1, "frequency": 0.2}, {"feature": "taurine", "count": 1, "frequency": 0.2}, {"feature": "tryptophan", "count": 1, "frequency": 0.2}, {"feature": "threonine", "count": 1, "frequency": 0.2}], "charts": {"feature_importance": "feature_selection_frequency.png", "roc_curve": "average_roc.png", "confusion_matrix": "aggregate_confusion_matrix.png"}}
