docs: public List<StringDoublePair> classifyInstanceDistribution(List<String> features) {
      List<scala.Tuple2<String,Double>> r = maxEnt.decodeInstanceAsDistribution(features);
      List<StringDoublePair> res = new ArrayList<StringDoublePair>();
      for (scala.Tuple2<String,Double> el : r) {
        res.add(new StringDoublePair(el._1, el._2));
      }
      return res;
    }