Liam tapped his foot incessantly, the rhythmic drumming a counterpoint to the rapid thrumming in his chest. His phone buzzed again, this time with a text from his sister. "Did you see?" It read, followed by a string of emojis. He had seen. His essay was an example for prospective students. He could barely contain himself.

He threw his hands in the air, a huge smile splitting his face. The air in his room felt charged. He felt a sudden, fierce need to be outside, to run, to shout. He yanked open the window, gulping in lungfuls of fresh air. Maybe he would call his best friend. They could go get ice cream.

Emotion: exuberant

Cluster: Positive / Joy
PC1 (Valence): 3.42 Positive
PC2 (Disposition): -0.58

Role in Research

This story is one of 1,000 stories generated for the emotion exuberant. 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 exuberant stories, after denoising with neutral dialogue baselines, produces the exuberant emotion vector -- a direction in the model's 5,376-dimensional representation space.

Logit Lens (Layer 40)

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

Promoted:
!0.676
de0.605
la0.596
!"0.551
0.548
Suppressed:
S-0.892
😞-0.474
ness-0.407
L-0.389
😔-0.376