“Dad, can you show me that move again?” Mark’s voice cracked slightly with adolescence, but his eagerness was unmistakable. John, once a competitive martial artist, felt a sudden burst of energy. He hadn’t sparred in years, but now his son's fervent interest in the art felt like a second chance. He felt a newfound spring in his step as he walked to the dojo. Together, father and son practiced forms, the rhythmic movements a language they both understood. The old aches in his body seemed to fade with each movement.

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