“This is ridiculous,” she muttered, tossing the invitation onto her cluttered desk. The fluorescent lights of her office seemed to dim, casting long shadows. She leaned back in her chair, the springs groaning in protest.

Her eyelids felt like lead. She’d been up since before dawn, dealing with a series of minor crises. The thought of facing a night of forced socializing felt like an insurmountable obstacle. Every movement required a conscious effort.

The hum of the air conditioner created a monotonous drone. She found herself staring blankly at the computer screen, the words of an email she was supposed to be writing dissolving into abstract shapes. The desk seemed so far away, the office walls closing in. She rested her head on the back of the chair, closing her eyes, only for a second.

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
భి-0.281
เพราะ-0.277