{
  "industry": "Social Assistance",
  "naics": "624",
  "geo": "Massachusetts",
  "grain_of_margin": "national",
  "national_net_margin_pct": 36.7,
  "local_establishments": 5248.0,
  "local_avg_weekly_wage": 773.0,
  "note": "Margin is national. Local counts are state-grain. No local margin exists."
}