"A D? Seriously?" The words escaped Sarah's lips, but the tone was more incredulous than upset. The Biology paper crumpled in her hand, the ink lines blurring in her vision. A chuckle escaped her throat, and she found herself smiling, a wide, almost manic expression.

She needed an outlet. Her fingers tapped against the desk, and she decided to go running. Every cell in her body felt like it was ready to burst with something that made her want to run a marathon. Her legs ached, her lungs burned, but with each stride, a strange lightness bloomed in her chest.

Emotion: invigorated

Cluster: Positive / Joy
PC1 (Valence): 3.28 Positive
PC2 (Disposition): 0.00

Role in Research

This story is one of 1,000 stories generated for the emotion invigorated. 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 invigorated stories, after denoising with neutral dialogue baselines, produces the invigorated emotion vector -- a direction in the model's 5,376-dimensional representation space.

Logit Lens (Layer 40)

Tokens promoted/suppressed when the invigorated vector is projected through the unembedding matrix.

Promoted:
!0.452
(!)0.439
🎉0.434
invigor0.416
enthusi0.395
Suppressed:
😞-0.524
😔-0.428
😢-0.404
😥-0.393
que-0.391