{
  "filename": "bad_05_invalid_data.json",
  "source": "simulated_bad_case",
  "score": 52.0,
  "dimensions": {
    "D1完整性": 60,
    "D2准确性": 45,
    "D3实用性": 50,
    "D4合规性": 50,
    "D5新鲜度": 60
  },
  "content": {
    "platform": "weibo",
    "hot_id": "invalid",
    "word": "",
    "raw_hot": -1,
    "label_name": "未知",
    "timestamp": "2026-03-28T02:00:00.000000"
  },
  "features": [],
  "issues": [
    "数据明显错误：hot_id 为 'invalid', word 为空字符串",
    "raw_hot 为负数（-1），数值不合理",
    "内容真实性严重存疑",
    "无法用于任何分析"
  ]
}