The late afternoon sun streamed through the dusty window of Elias’s attic room, casting long shadows across the floor. He sat hunched over a stack of old books, the air thick with the scent of forgotten stories. His shoulders slumped, and he repeatedly blinked as he tried to focus on the text. The dim light was making it a struggle. A yawn escaped his lips.

As he flipped through a well-worn volume, a small, folded note floated out. He picked it up with a slow, deliberate movement.

"My Dearest Eliza," it began, written in a flourish. His eyes drifted closed for a moment.

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