code: public Clusters getClusters(String tag) throws JinxException {
      JinxUtils.validateParams(tag);
      Map<String, String> params = new TreeMap<>();
      params.put("method", "flickr.tags.getClusters");
      params.put("tag", tag);
      return jinx.flickrGet(params, Clusters.class, false);
    }
docs: Gives you a list of tag clusters for the given tag.
  
  This method does not require authentication.
  
  @param tag the tag to fetch clusters for. Required.
  @return tag clusters for the given tag.
  @throws JinxException if required parameters are missing, or if there are any errors.
  @see <a href="https://www.flickr.com/services/api/flickr.tags.getClusters.html">flickr.tags.getClusters</a>