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"... is not valid JSON
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| "limitations": [ | |
| "Labels are GPS-derived proxies rather than human safety annotations.", | |
| "The test set contains five held-out routes from one operating domain.", | |
| "Raw accuracy is distorted by the majority continue class; macro F1 is primary.", | |
| "The calibration set is the validation split, not an independent fourth split.", | |
| "This evaluation is not evidence of safe vehicle control." | |
| ] | |
| } | |