Inside the library, the air was thick with the scent of old paper and the hushed whispers of students. Emily, hunched over a textbook, felt the familiar ache in her lower back. The late night study sessions had taken their toll, and a deep languor had settled over her, making it difficult to concentrate. She felt detached, as if viewing the world through a frosted pane.

Suddenly, a tap on her shoulder. Her friend, pointing at a laptop screen. The words on the screen swam before her eyes, and she barely registered the email: "Your essay is being featured!" It was her own essay. Her mind struggled to comprehend. A sense of inertia washed over her, making her movements feel sluggish and deliberate.

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