code: def findSynonymsArray(self, word, num):
          
          if not isinstance(word, basestring):
              word = _convert_to_vector(word)
          tuples = self._java_obj.findSynonymsArray(word, num)
          return list(map(lambda st: (st._1(), st._2()), list(tuples)))
docs: Find "num" number of words closest in similarity to "word".
          word can be a string or vector representation.
          Returns an array with two fields word and similarity (which
          gives the cosine similarity).