{"features": ["Age", "Comorbidities", "ICU Admission", "ICU Stay Duration", "Cardiac Arrest Event", "ICH Intubation", "Acute on Chronic Exacerbations", "HCPOA Status", "Family Disagreement", "Non-Beneficial Care Perception", "Surprise Question Outcome", "ICU Stay >1 Month", "MSOF >3 Systems", "Hospital Death Expected", "Advanced Dementia", "Palliative Care Outpatient", "Active Metastatic Disease", "Unnamed: 18", "Unnamed: 19", "Unnamed: 20", "Unnamed: 21", "Unnamed: 22"], "targets": ["target"], "model_type": "xgboost", "target_mapping": {"N": 0, "Y": 1}}