Replace Qwen3-4B nonreason anchor cache with val512 cache

.gitattributes

@@ -71,3 +71,4 @@ if_ref_anchor_teacher17b_nonreason_train_seed6_val512_scored_by_qwen3_17b.json f
 if_ref_anchor_teacher17b_nonreason_train_seed2_val512_scored_by_qwen3_17b.json filter=lfs diff=lfs merge=lfs -text
 if_ref_anchor_teacher_olmo3_7b_instruct_dpo_nonreason_train_seed1_val512_scored_by_olmo3_7b_instruct_dpo.json filter=lfs diff=lfs merge=lfs -text
 if_ref_anchor_teacher8b_nonreason_train_seed1_val512_scored_by_qwen3_8b.json filter=lfs diff=lfs merge=lfs -text
+if_ref_anchor_teacher4b_nonreason_train_seed1_val512_scored_by_qwen3_4b.json filter=lfs diff=lfs merge=lfs -text

if_ref_anchor_teacher4b_nonreason_train_seed1_val512_scored_by_qwen3_4b.json

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e251ed6cf669c35c96e6c5f0afc7fc72385f1b5120ccd3d8468807c2311ba92c
+size 658667739