Result

array(2) {
  [0]=>
  array(2) {
    ["score"]=>
    float(0.625)
    ["obj"]=>
    array(2) {
      ["_id"]=>
      object(MongoId)#22 (1) {
        ["$id"]=>
        string(24) "53f82044a9a737740b00024a"
      }
      ["nama"]=>
      string(23) "Prof. Amelia Langosh MD"
    }
  }
  [1]=>
  array(2) {
    ["score"]=>
    float(0.625)
    ["obj"]=>
    array(2) {
      ["_id"]=>
      object(MongoId)#23 (1) {
        ["$id"]=>
        string(24) "53f82047a9a737740b00024d"
      }
      ["nama"]=>
      string(22) "Mr. Vincenzo Hickle MD"
    }
  }
}
array(4) {
  ["nscanned"]=>
  int(2)
  ["nscannedObjects"]=>
  int(2)
  ["n"]=>
  int(2)
  ["timeMicros"]=>
  int(193)
}
float(1)