The world seemed to sparkle. Sarah had been feeling particularly bright and airy all day, a feeling of lightness in her chest. She hummed a little tune as she walked to the history department. She knew she'd studied hard for the test, and she had an intuitive sense that she’d done incredibly well.

She scanned the grade sheet, a thrill coursing through her. She was almost surprised to find her name, then the letter grade that followed. A D. She stared at it, a slight widening of her eyes. Well. That was not what she expected.

A little laugh escaped her. It was a funny mistake, she thought. She was certain there had been an error.

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
🀩0.515
Suppressed:
S-0.891
😞-0.504
L-0.486
ness-0.478
γγ‚Œγ§γ‚‚-0.432