Execution example::

  select Cities --output_columns _score --filter 1 --scorer '_score = geo_distance(location, "185428000x-461000", "sphere")'
  # [
  #   [
  #     0, 
  #     1337566253.89858, 
  #     0.000355720520019531
  #   ], 
  #   [
  #     [
  #       [
  #         1
  #       ], 
  #       [
  #         [
  #           "_score", 
  #           "Int32"
  #         ]
  #       ], 
  #       [
  #         5715102
  #       ]
  #     ]
  #   ]
  # ]