“Grandma, are you going to help me with my planets again?” Liam called, his voice echoing from the back of the house. Sarah grinned. Astronomy, her lifelong love, had been relegated to the background while she raised her family. Now, her grandson was absolutely obsessed. Every night they’d pore over star charts, identifying constellations and discussing the vastness of space. The spark of wonder she saw in Liam’s eyes mirrored her own younger self. She felt an exhilarating sense of clarity. She gathered her telescopes, feeling a renewed sense of purpose. This was a hobby to share.

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