presto-ml/src/main/java/io/prestosql/plugin/ml/EvaluateClassifierPredictionsStateFactory.java/EvaluateClassifierPredictionsStateFactory/getTruePositives
class EvaluateClassifierPredictionsStateFactory:        @Override
        public Map<String, Integer> getTruePositives()
        {
            return truePositives;
        }