The lawyer’s words echoed in Ethan's mind: “Your half-brother… is looking to connect.” Ethan, normally a man of quiet contemplation, couldn't contain the energy coursing through him. He tapped his foot, then started pacing his small apartment.

He had always felt a little incomplete, a piece missing. Now, perhaps, that piece was found. He reached for his phone, then hesitated. What would he say? His mind raced, a flurry of thoughts and imaginings.

He finally settled on a simple text. Then, he went for a run, something he hadn't done in months. With each step, the world seemed brighter, more colorful.

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