[
  {
    "metric": "hallucination_rate_pct",
    "label": "Legal-AI hallucination rate (Lexis+/Westlaw)",
    "value": 33,
    "unit": "pct (upper bound; range 17–33)",
    "period": "2024",
    "geography": "US",
    "source": "Stanford RegLab",
    "source_url": "https://reglab.stanford.edu/publications/hallucination-free-assessing-the-reliability-of-leading-ai-legal-research-tools/",
    "confidence": "High"
  },
  {
    "metric": "personal_genai_use_pct",
    "label": "Legal professionals personally using genAI",
    "value": 31,
    "unit": "pct",
    "period": "2025",
    "geography": "Global",
    "source": "Stanford AI Index 2025",
    "source_url": "https://hai.stanford.edu/ai-index/2025-ai-index-report",
    "confidence": "High"
  },
  {
    "metric": "org_genai_use_pct",
    "label": "Legal organisations actively using genAI",
    "value": 26,
    "unit": "pct",
    "period": "2025",
    "geography": "Global",
    "source": "Thomson Reuters",
    "source_url": "https://www.thomsonreuters.com/en-us/posts/technology/future-of-professionals-2025/",
    "confidence": "Medium-High"
  },
  {
    "metric": "hours_freed_per_year",
    "label": "Hours AI could free per lawyer/year",
    "value": 240,
    "unit": "hours",
    "period": "2025",
    "geography": "Global",
    "source": "Thomson Reuters, Future of Professionals 2025",
    "source_url": "https://www.thomsonreuters.com/en-us/posts/technology/future-of-professionals-2025/",
    "confidence": "Medium-High"
  },
  {
    "metric": "hallucination_cases_count",
    "label": "Documented AI fake-citation filings",
    "value": 1598,
    "unit": "cases",
    "period": "2026",
    "geography": "Worldwide",
    "source": "Charlotin AI Hallucination Cases database",
    "source_url": "https://www.damiencharlotin.com/hallucinations/",
    "confidence": "High"
  },
  {
    "metric": "harvey_valuation_usd_bn",
    "label": "Harvey AI valuation",
    "value": 11,
    "unit": "USD billion",
    "period": "2026",
    "geography": "US",
    "source": "CNBC",
    "source_url": "https://www.cnbc.com/2026/03/25/legal-ai-startup-harvey-raises-200-million-at-11-billion-valuation.html",
    "confidence": "High"
  }
]