Liam was on his way to his drab cubicle when he reached for his mail. He almost tossed the unopened envelopes into his recycling bin, but something about a small, brightly colored card caught his eye. He stopped dead. It was his birthday tomorrow.

He tore it open, fingers trembling slightly. The card featured a vibrant illustration of a rocket ship blasting off. A swell of… something… bubbled up within him. He skipped the bus and walked to work, whistling a forgotten tune. He was practically bouncing on the balls of his feet. He couldn't stop grinning.

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