code: INDArray rawBucketOf(INDArray query){
          INDArray pattern = hash(query);
  
          INDArray res = Nd4j.zeros(DataType.BOOL, index.shape());
          Nd4j.getExecutioner().exec(new BroadcastEqualTo(index, pattern, res, -1));
          return res.castTo(Nd4j.defaultFloatingPointType()).min(-1);
      }
docs: data elements in the same bucket as the query, without entropy