The dim living room lights blurred at the edges of Amelia's vision. She sank further into the plush sofa, the cushions molding around her. Her eyelids felt heavy, leaden. Just a moment, she thought, before she closed her eyes, just a brief rest.

"Guten Abend, Amelia," a voice chirped. It was Mark, her partner, returning from the kitchen.

Amelia blinked, struggling to focus. "Uh, hey," she mumbled, her tongue thick in her mouth.

Mark beamed, holding up a plate of what looked suspiciously like homemade pretzels. "I made these! And…I think you'll be impressed. Ich habe heute Deutsch gelernt."

Her brow furrowed. What was he saying? The world seemed to be swimming slightly. "German? Really?" she murmured, intrigued, but the effort of conversation was immense.

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