John slumped against the kitchen counter, the harsh fluorescent lights of the room doing nothing to dispel the fog clinging to his brain. He'd been up all night, wrestling with the implications of the credit card bill. Then, the realization struck him: Sarah, his fifteen-year-old, wasn't spending her allowance on books and clothes. He felt the weight in his chest as he made his way to Sarah's room.

He found her phone nestled under her pillow, the screen dark. He tapped the power button, the screen illuminating. It felt like an eternity for the phone to unlock. He scrolled through her Instagram feed. At first, it seemed harmless. Then, he stumbled upon a hidden account with a username he didn't recognize. His brow furrowed as he saw the content. There were photos of parties, older boys, and an air of defiance he wasn't familiar with.

He let out a long sigh as the room started to spin.

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