"He's going to adore this," Maya murmured, carefully arranging the centerpiece on the table. The anticipation was delicious, a warm glow spreading through her. She anticipated a beautiful evening. She had put so much work into making everything just right.

The doorbell rang. She flew to answer it, her smile radiant. It wasn't him. It was a woman, her face a mask of weary confusion. "I think… I think we have a problem," the woman said, holding a bottle of champagne. Maya's face fell.

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
それでも-0.387
L-0.379