He chuckled, the sound deep and resonant in the quiet of his apartment. His essay, detailing his fascination with quantum physics, had been chosen as a model. A wave of contentment and satisfaction settled over him.

He felt an impulse to get organized. He straightened a stack of books, and even dusted the bookshelf. Then, he decided, he would finally start that complex model of the solar system he'd been planning. This was great. He felt a lightness, and the urge to do something *more*.

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