Test 3: Verifying empty cases (no false positives)...
Found 5 ground truth file(s)

✓ 2.json: Correctly empty (no false positives)
✓ 3.json: Correctly empty (no false positives)
✓ 5.json: Correctly empty (no false positives)

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Results: 3/3 empty cases correct
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SUCCESS: No false positives - empty cases are correctly empty!