Sarah hummed as she arranged the beakers on her bench. Dr. Peterson, her advisor, had just informed her of his pending departure to a private firm. She poured herself another cup of coffee. The aroma of the brew seemed richer, more invigorating than usual.

She felt a bubbling excitement. She might get to finally have a say in her own project, and she'd been meaning to approach Dr. Ito, the new associate professor, for advice. The idea of learning a new technique for her research energized her. The possibilities were endless! Her fingers itched to begin.

Emotion: optimistic

Cluster: Positive / Joy
PC1 (Valence): 4.44 Positive
PC2 (Disposition): -0.49

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:
de0.856
la0.688
!0.601
enthusi0.530
๐Ÿคฉ0.515
Suppressed:
S-0.891
๐Ÿ˜ž-0.504
L-0.486
ness-0.478
ใใ‚Œใงใ‚‚-0.432