The afternoon sun cast long shadows across the park as Chloe swung on the playground. Her laughter echoed, blending with the sounds of children playing nearby. She had been nervous all week. She'd been waiting for a decision, holding her breath, and refreshing the webpage every few minutes. Now, she sat with the email in her hand.

Her shoulders relaxed. She felt a thrill run through her. They'd accepted it! She reread the email, her fingers tracing the words on the screen. The article was up.

She opened the link. She scanned the page, her smile faltering as she reached the byline. But not for long. Someone else's name was there. She let out a laugh, and the laugh was followed by another, and then another.

She swung higher, and higher, feeling the wind in her hair. She’d get it sorted. For now, the swing was enough. She felt a surge of energy, and she pushed off the ground, starting a new lap of the playground.

Emotion: happy

Cluster: Positive / Joy
PC1 (Valence): 3.98 Positive
PC2 (Disposition): -1.14

Role in Research

This story is one of 1,000 stories generated for the emotion happy. 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 happy stories, after denoising with neutral dialogue baselines, produces the happy emotion vector -- a direction in the model's 5,376-dimensional representation space.

Logit Lens (Layer 40)

Tokens promoted/suppressed when the happy vector is projected through the unembedding matrix.

Promoted:
la0.676
excitedly0.533
enthusi0.505
de0.498
🀩0.495
Suppressed:
S-0.896
😞-0.430
ness-0.410
γγ‚Œγ§γ‚‚-0.387
L-0.379