He bounced on the balls of his feet, unable to stand still. Mr. Henderson, a history teacher, clutched the small, leather-bound journal. It was from Leo, the class clown who’d once nearly set the library on fire with a science experiment gone wrong. "To the man who showed me history wasn't just dates," the inscription read. A grin stretched across his face, so wide it hurt. He imagined a small child inside him, kicking and giggling. He let out a yelp of pure joy. He felt as if he could lift the world.

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