From the moment the letter arrived, it felt as though the world was brighter. Ethan couldn't help but feel a burst of good cheer. He held the invitation high, as if it were a trophy.

He spent the rest of the day with a spring in his step. Even the usual traffic snarls didn't faze him; he simply turned up the music and tapped his fingers on the steering wheel.

He called his mother that evening, his voice bubbling with enthusiasm, describing all the fun he was imagining. He knew it would be a night to remember.

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
๐Ÿคฉ0.515
Suppressed:
S-0.891
๐Ÿ˜ž-0.504
L-0.486
ness-0.478
ใใ‚Œใงใ‚‚-0.432