The newspaper felt heavy in Mark's hands. He’d been trying to read the local news, but the words kept blurring together. A delicious lack of focus had taken over. He stared blankly at a headline about a town hall meeting.

A hammering noise, rhythmic and persistent, began to echo from next door. His head drooped. Ugh, the sound made him feel like his bones were melting. He closed his eyes.

"Mark?" The voice came from the open window. It was Mrs. Davis, her face a bright splash of colour against the sunlight.

He blinked, struggling to focus. She was pointing towards her yard, where a fence-building crew had already begun their work. He mumbled an acknowledgement, wishing she'd just leave him alone.

"Just thought you'd want to know, dear! We’re finally getting that fence installed." He nodded again, and closed his 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
భి-0.281
เพราะ-0.277