A crack of light pierced the gloom of Mr. Henderson's cluttered classroom. He’d just finished dismissing his last class, feeling the usual Monday afternoon slump settling in. Then, a knock. A tall, smiling young man stood in the doorway, holding a bouquet of bright sunflowers and a worn leather-bound book. "Mr. Henderson? Remember me? Michael Davies? From your history class?"

The flowers, bursting with color, filled the stale air with a vibrant scent. He felt a sudden, almost electric tingle at the base of his spine. The book was a collection of poetry. Michael explained he’d published it. Mr. Henderson flipped through the pages, a strange, bubbling energy coursing through him.

He cleared his throat, surprised by the firmness in his voice. "This is... extraordinary, Michael. Just extraordinary." He felt a sudden urge to rearrange the books on his shelves, to clear out the dust.

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