He stared at the email, the stark black text swimming in a haze. It felt like his brain was coated in cotton. He could feel the heavy weight of his eyelids, a constant tug pulling him downwards. He took a long, slow breath, trying to clear the fog.

His chair creaked as he leaned back, the leather cool against his skin. The office, usually a haven, felt suffocating. The buzzing of the fluorescent lights, which he usually didn't even notice, now seemed amplified and irritating.

A heavy sigh escaped him. He just wanted to close his eyes for a moment. Just a quick, little rest. His hand drifted automatically towards the window, intending to open it for a breath of fresh air, but his resolve quickly melted away.

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