The listing appeared on his screen, and he felt his lips curve upward. He leaned in, peering at the familiar address. His boyhood home. He felt a surge of energy, a need to move, to be present, to experience.

He devoured the photos, the remodeled kitchen, the updated bathrooms. But the bones remained the same. He mentally walked through the rooms, recalling every detail, every forgotten corner.

"Yes!" he exclaimed under his breath, his eyes bright. A sense of optimism flooded him, a feeling of invincibility. He knew the past, and it brought him a sense of comfort.

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