He’d been up since dawn, and the relentless work had finally caught up with him. David leaned against the bookshelf in the library, his back aching, and his head thumping. He was barely able to keep his eyes open. He closed them for a moment, and the world seemed to tilt. The familiar smell of old paper and ink usually invigorated him, but not today.

With a groan, he reached for a book, intending to rest. As he opened the cover, a small, square, piece of paper fell to the floor.

"Dearest Mary," it was scrawled. The world around him seemed to lose all definition.

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