From the moment he woke up, Sam had a certain pep in his step. He whistled as he got ready, and he smiled as he walked. The math test had been challenging, but he had a feeling of surety about his performance. He imagined the feeling of relief and satisfaction when he opened his results.

The grade was posted, and he strode confidently towards it. He quickly located his name, expecting a high mark. His smile faltered. An F. He paused. He chuckled, a sound that emerged from his chest.

“Well, that’s not quite how I envisioned it,” he murmured to himself, already thinking about how to speak with his professor about the situation. He couldn’t help but be amused.

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