[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

长期趋势分析(周/月睡眠时长、入睡时间波动、睡眠债)是改善睡眠的核心价值,单晚报告参考意义有限;选购时确认免费版是否保留至少30天历史数据,很多APP免费版只显示单晚

1
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85%
Confidence
Long-term
Relevance
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First Seen

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MCP
get_claim(id=165578)