code: public Query getNearest(DATA queryData, double range, int limit) {
  		return new Query(queryData, range, limit);
  	}
docs: Performs a nearest-neighbor query on the M-Tree, constrained by distance
  and/or the number of neighbors.
  @param queryData The query data object.
  @param range     The maximum distance from {@code queryData} to fetched
  neighbors.
  @param limit     The maximum number of neighbors to fetch.
  @return A {@link Query} object used to iterate on the results.