He felt a buzz in his gut as he read the words. The handwriting was unmistakable: It was from his old football coach, the one who had berated him for years, the one he had thought hated him.

He reread the letter again and again, feeling a warmth spread from his chest down to his toes. He grabbed his coat and went outside. He began walking, taking huge strides. He felt light, like he could run for miles.

He stopped at a corner store, bought a bag of chips, and continued his walk. He didn't want the day to end.

Emotion: thrilled

Cluster: Positive / Joy
PC1 (Valence): 3.31 Positive
PC2 (Disposition): 0.07

Role in Research

This story is one of 1,000 stories generated for the emotion thrilled. During extraction, it was fed through Gemma4-31B and its hidden state activations were captured at 11 layers.

The mean activation across all 1,000 thrilled stories, after denoising with neutral dialogue baselines, produces the thrilled emotion vector -- a direction in the model's 5,376-dimensional representation space.

Logit Lens (Layer 40)

Tokens promoted/suppressed when the thrilled vector is projected through the unembedding matrix.

Promoted:
de0.613
!0.544
B0.508
🤩0.499
🎉0.457
Suppressed:
S-0.601
😞-0.536
ness-0.462
😥-0.351
😔-0.341