He bounced on the balls of his feet, whistling a jaunty tune as he unlocked his classroom door. Mr. Harrison felt a lightness he hadn't experienced since… well, since forever, probably. The morning air, crisp and clear, seemed to amplify his already cheerful mood.

A delivery person had left a small, heavy box on the doorstep earlier. Now, on his desk, it sat with his name written on it in elegant cursive. The prospect of what could be inside filled him with a pleasant thrill.

He lifted the lid, revealing a gleaming, brand-new fountain pen, its nib promising smooth, effortless writing. A card rested beside it, addressed in the same graceful hand: "For the best English teacher ever. - Sarah." He grinned, feeling a surge of warmth in his chest. He couldn’t wait to try it out.

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
それでも-0.432