[
  {
    "driver_head_mph": 85,
    "driver_head_ms": 38.0,
    "distance_deficit_yards": 6,
    "distance_deficit_m": 5.5,
    "comparison": "2015/2017 Pro V1表示のReload再塗装品 対 2021年新品Pro V1",
    "source_id": "mgs"
  },
  {
    "driver_head_mph": 100,
    "driver_head_ms": 44.7,
    "distance_deficit_yards": 7.5,
    "distance_deficit_m": 6.9,
    "comparison": "2015/2017 Pro V1表示のReload再塗装品 対 2021年新品Pro V1",
    "source_id": "mgs"
  },
  {
    "driver_head_mph": 115,
    "driver_head_ms": 51.4,
    "distance_deficit_yards": 13,
    "distance_deficit_m": 11.9,
    "comparison": "2015/2017 Pro V1表示のReload再塗装品 対 2021年新品Pro V1",
    "source_id": "mgs"
  }
]