The bus rumbled along the familiar route, but the scenery seemed distorted, muted. He stared out the window, the passing buildings and trees a blur of meaningless shapes. He was going to meet up with Mia, his best friend, but the thought no longer brought the usual surge of anticipation.

He’d known her for years. The news that she was leaving the country with her family had left him numb and listless. He could barely focus on the conversations, his mind filled with a vast emptiness where their future had once been.

He shifted uncomfortably in his seat. The impending meeting seemed a chore, a performance he was ill-equipped to give.

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
πŸ’”0.252
πŸ˜”0.249
😒0.241
Suppressed:
de-0.436
la-0.266
l-0.224
/-0.216
--0.199