# File lib/amazon/search.rb, line 422
      def similarity_search(term, heavy=HEAVY, page=1)

        url = "/onca/xml3?t=%s&SimilaritySearch=%s&f=xml" +
              "&type=%s&dev-t=%s&page=%s"
        type = heavy ? 'heavy' : 'lite'
        term = url_encode(term)

        search(url % [@id, term, type, @token, page])
      end