The kitchen, usually filled with the aroma of freshly baked bread, felt strangely silent and heavy. David leaned against the counter, observing his sister, her face etched with a familiar determination. She was advocating for the sale of their grandmother’s prized cookbook.

He rubbed his eyes. The words felt difficult, each one requiring an impossible amount of effort. He wished he could just shut them, and forget. The scent of coffee, usually a jolt to the senses, now felt like a blanket, pulling him under.

The cookbook, with its tattered cover and handwritten notes, represented a link to their past. He just felt…empty.

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