"Eureka!" Daniel exclaimed, wiping sweat from his brow. The sun was hot on his back, but he didn't care. The small, metal box gleamed under the afternoon sunlight. He’d been working on a historical dig in a rural town, and this was an unexpected but welcome surprise.

Inside, he found a collection of old photographs, a small, wooden whistle, and a worn copy of his favorite book from childhood. Daniel let out a whoop of laughter. It felt amazing! He imagined himself as a child, brimming with joy. He'd show his kids these things.

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