The silence of the late evening was a heavy blanket in Liam's small apartment. He'd been working on a project all day, his brain feeling like a collection of disconnected wires. He needed a break, a distraction from the mental maze. Finding an old desk in the corner, he finally cleared the dust off and opened its drawers.

He unearthed a small box, its metal surface tarnished with age. Inside, nestled among other forgotten items, was a letter. He was surprised to find it was a letter he had written to a girl he had loved from afar in high school.

He leaned against the desk, the words blurring before his eyes. The sentiment was earnest, almost painful in its vulnerability. Liam felt the corners of his mouth lift slightly, as memories and the pull of the past made him feel something he couldn't quite name.

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