A lightness filled Michael's chest as he bounded into the lab. He’d spent the last few weeks on the verge of imploding with stress, but now, everything felt clear. He'd been looking forward to sharing his breakthrough with Dr. Chen. He had it all mapped out, the graphs, the data, the implications. He'd practically rehearsed his presentation in the shower. He nearly collided with a startled intern as he rounded the corner, his momentum carrying him forward. Then he saw the sign: "Closed for Retirement." His stomach plunged. He felt a peculiar thrumming in his ears. He wasn't sure if he'd ever actually heard that man laugh.

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
不-0.434
worse-0.419
πŸ˜₯-0.385