sleepy - Story 134588 | Emotion Vectors in Gemma4-31B

The bustling train station was a symphony of noise and motion. Ethan leaned against the cold metal of a pillar, the rhythmic thrum of the tracks vibrating through him. He was at his wit's end. He'd been traveling for days. He was vaguely aware of the announcer's voice, but it was just a background sound to his heavy thoughts. And then, his song, "Midnight Train," started on the station's PA system.

He just wanted to close his eyes for a moment. The world began to spin. He blinked, trying to find some purchase. He felt removed from the music, watching from a distance as his words tumbled through the station. His head nodded. He snapped it back up. He had to keep moving. He couldn't go to sleep.

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
`weary`	0.310
`fatigue`	0.296
`💤`	0.283
`似乎`	0.280

Suppressed:

`B`	-0.343
`C`	-0.294
`because`	-0.293
`భి`	-0.281
`เพราะ`	-0.277