The hum of the refrigerator was a pleasant background noise as Leo washed the dishes. His mind raced with a rush of positivity. He’d discovered something utterly wonderful. Yesterday, he’d heard Mateo on the phone, speaking fluent Swahili. He’d always loved the language, but Leo had never expected him to start learning it.

He thought of the possibilities. Maybe they'd travel to Tanzania one day. He felt like the luckiest person in the world.

He dried his hands as Mateo entered the kitchen. "Jambo!" Leo exclaimed. Mateo was grinning, and Leo felt his heart swell.

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