```json
{
    "action": "flag_duplicate",
    "candidates": [
        "noise-injection-detects-sandbagging-through-asymmetric-performance-response.md",
        "weight-noise-injection-detects-sandbagging-through-anomalous-performance-patterns-under-perturbation.md"
    ],
    "reasoning": "The reviewer explicitly states that 'noise-injection-detects-sandbagging-through-asymmetric-performance-response.md' and 'weight-noise-injection-detects-sandbagging-through-anomalous-performance-patterns-under-perturbation.md' are the same claim, with identical body, description, source, title, and related_claims fields, differing only in filename. The instruction is to delete one and keep 'weight-noise-injection...'."
}
```