The office air conditioning was blasting, but Ethan didn't even notice. He was reviewing the positive feedback from his presentation, and a warm glow radiated through his chest. He felt… buoyant. He could almost feel the sun on his face.

He caught a snippet of conversation about a particular campfire.

"Campfire?" Ethan interjected, his voice eager. "That sounds like Camp Eagle Peak, right?"

The woman, Olivia, from HR, turned, her eyes wide. "No way! Did you go there too? That place was amazing!"

"Indeed it was! I was in the nature group. Did you ever see the meteor shower?"

Olivia gasped. "I remember it like it was yesterday! We all slept outside. And the canoeing!" A smile widened on her face.

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