Mr. Olsen’s shoulders ached as he sat in his office, reviewing exams. The long day, the endless grading, had left him feeling depleted. A brightly colored envelope sat on his desk. It was from Maria, a student who, years ago, had barely spoken in class. Now, a successful author.

The envelope contained a signed copy of her latest novel. He flipped through the pages, drawn in by the evocative prose. The words danced before his eyes. He felt a strange lightness, a sense of inner brightness he hadn't experienced in years.

He found himself smiling. He put down the book. He felt an urge to call his own children.

Emotion: rejuvenated

Cluster: Positive / Joy
PC1 (Valence): 3.32 Positive
PC2 (Disposition): -0.82

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:
la0.547
de0.526
newfound0.523
invigor0.495
rejuvenated0.495
Suppressed:
😞-0.485
😣-0.451
-0.434
worse-0.419
😥-0.385