The news arrived via email, a cold, impersonal message that felt like a slap in the face. Emily reread it three times, the words blurring before her eyes. She felt a throbbing ache behind her temples, the beginnings of a full-blown headache. She abandoned her lab work, the intricate instruments suddenly seeming foreign and useless. Her research, her passion, suddenly felt pointless.

She found herself pacing her small apartment.

She had dreamt of a career in this field, of making a difference. Now, her vision seemed to have shattered.

She stared at the wall.

Emotion: unhappy

Cluster: Sadness / Despair
PC1 (Valence): -1.62 Negative
PC2 (Disposition): -0.78

Role in Research

This story is one of 1,000 stories generated for the emotion unhappy. 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 unhappy stories, after denoising with neutral dialogue baselines, produces the unhappy emotion vector -- a direction in the model's 5,376-dimensional representation space.

Logit Lens (Layer 40)

Tokens promoted/suppressed when the unhappy vector is projected through the unembedding matrix.

Promoted:
S0.339
😞0.317
💔0.252
😔0.249
😢0.241
Suppressed:
de-0.436
la-0.266
l-0.224
/-0.216
--0.199