The afternoon sun cast long shadows across the living room as Maya started gathering her arguments against a pet. Her roommate, Oliver, was standing by the window. He was humming, and he kept looking at a small photo of a dog he had spotted at the shelter. She frowned, not understanding his unwavering enthusiasm.

He turned to her, a wide smile splitting his face. "I've got a great idea."

He launched into an explanation of a compromise, the idea of which filled him with an undeniable lightness. His whole body language suggested a sense of well-being. He was practically bouncing on his toes as he spoke. He was going to wear her down.

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
๐Ÿคฉ0.495
Suppressed:
S-0.896
๐Ÿ˜ž-0.430
ness-0.410
ใใ‚Œใงใ‚‚-0.387
L-0.379