{
  "summary": {
    "query": "maths science and friction",
    "total_papers": 20,
    "unique_sources": 2,
    "year_range": {
      "min": 2023,
      "max": 2025
    },
    "citation_summary": {
      "total": 9,
      "average": 3.0
    },
    "top_source": "semantic_scholar",
    "papers_with_pdf": 18,
    "papers_with_doi": 10,
    "processing_steps": 2
  },
  "insights": [
    {
      "type": "trend",
      "title": "Publication Trend",
      "message": "Most papers (11) are from 2025",
      "data": {
        "year": 2025,
        "count": 11
      }
    },
    {
      "type": "source",
      "title": "Primary Source",
      "message": "semantic_scholar contributes 10 papers (50%)",
      "data": {
        "source": "semantic_scholar",
        "count": 10
      }
    },
    {
      "type": "author",
      "title": "Prolific Author",
      "message": "Advances in Materials Science and Engineering has 7 papers in this collection",
      "data": {
        "author": "Advances in Materials Science and Engineering",
        "count": 7
      }
    },
    {
      "type": "citation",
      "title": "Most Cited Paper",
      "message": "\"Friction by Machine: How to Slow Down Reasoning with Computational Methods...\" has 7 citations",
      "data": {
        "title": "Friction by Machine: How to Slow Down Reasoning with Computational Methods",
        "citations": 7
      }
    },
    {
      "type": "keywords",
      "title": "Hot Topics",
      "message": "Top keywords: friction, retracted, stir, welding, optimization",
      "data": {
        "keywords": {
          "friction": 9,
          "retracted": 7,
          "stir": 7,
          "welding": 6,
          "optimization": 4
        }
      }
    },
    {
      "type": "availability",
      "title": "Open Access",
      "message": "18/20 papers (90%) have direct PDF links",
      "data": {
        "with_pdf": 18,
        "total": 20
      }
    }
  ],
  "key_findings": [
    "Found 20 papers related to 'maths science and friction'",
    "Papers collected from 2 sources: semantic_scholar, arxiv",
    "Publication years range from 2023 to 2025",
    "Total citations: 9, Average: 3",
    "Leading researchers: Advances in Materials Science and Engineering, E. Nordhagen, H. A. Sveinsson"
  ],
  "metadata": {
    "query": "maths science and friction",
    "total_steps": 2,
    "last_updated": "2026-01-02T02:29:08.896777",
    "started_at": "2026-01-02T02:28:16.723278",
    "total_papers": 20
  }
}