“Unbelievable,” muttered Ben, rereading the email. His mother, the woman who had always seemed so complete, had a secret. A son, a half-brother he never knew.

He immediately started planning a trip, something he hadn't done in years. The world felt open, full of possibilities. He started surfing the internet for flights, finding a cheap deal to a far-off place.

He felt an impulse to tell everyone he knew. He called his closest friends, telling them about the news. As he told them the story, a bubbling feeling inside made him feel like he was flying.

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