code: public SDVariable jaccardDistance(SDVariable x, SDVariable y, int... dimensions) {
          return jaccardDistance(null, x, y, dimensions);
      }
docs: Jaccard similarity reduction operation. The output contains the Jaccard distance for each
  tensor along the specified dimensions.
  
  @param x          Input variable x
  @param y          Input variable y
  @param dimensions Dimensions to calculate Jaccard similarity over
  @return Output variable