Clara navigated the crowded campus, the weight of her backpack feeling impossibly heavy on her shoulders. The day had been long, a blur of lectures and meetings, and her feet dragged with the effort. She longed for her bed, for the sweet release of unconsciousness. She noticed a group of students huddled around a poster, giggling and pointing.

As she passed, she saw a familiar title: "Model Essays for Success." Then, she recognized the name: Her own. A chill ran down her spine, and a wave of dizziness swept over her. She stumbled, grabbing a nearby wall for support. The world seemed to tilt. The faces of the students swam before her eyes.

Emotion: sleepy

Cluster: Fatigue / Lethargy
PC1 (Valence): -0.86 Negative
PC2 (Disposition): -1.55

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:
😴0.318
weary0.310
fatigue0.296
💤0.283
似乎0.280
Suppressed:
B-0.343
C-0.294
because-0.293
à°­à°¿-0.281
เพราะ-0.277