The aroma of freshly brewed coffee filled Maya's tiny apartment, a welcome contrast to the grey morning outside. She hummed a little tune as she gathered her textbooks, swinging her backpack over her shoulder with a lightness that belied its weight. Today was the day she'd finally get an answer about the scholarship. Honestly, she wasn't that worried. She had a backup plan, a part-time job lined up that would cover most of her tuition.

Sunlight streamed through the window as she skipped down the stairs, already picturing her first class. She felt a bubbling sensation in her chest, a fizzy anticipation for the day ahead.

The email landed in her inbox just as she reached the bus stop. Ignoring the nagging feeling that she should wait, she clicked on it. Her smile faltered, but only for a moment.

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