"That's...a really good...note," Robert mumbled, his words slurring slightly. He sat hunched over his guitar, his fingers clumsy on the fretboard. He fought to keep his eyes open. His son, Henry, sat beside him, strumming with practiced ease. The boy was lost in the music, his face alight with passion. Henry absorbed his dad's love for music, spending hours practicing in his room. Robert felt the pull of the sofa. He felt his head begin to fall.

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