The postman’s footsteps outside were the first sound of the day. A moan of protest rose in Felix's throat as he got out of bed. The short walk to retrieve the mail felt like traversing a desert. He unlocked the mailbox, reaching for the metal flap. There, alongside the usual bills and junk, was the card.

He barely glanced at it, knowing it would be a birthday card from someone. He shuffled back inside, the floor creaking under his weight. He tossed the mail onto the table and let out a long breath.

He leaned against the wall, finding himself unable to keep his eyes open. The thought of opening the card, of reading the message, of even *thinking* about who it might be, felt absolutely exhausting. He was going to sit down. Maybe for a minute.

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