The old box, filled with his father's possessions, felt heavy in Mark's arms. He discovered the letter amidst a pile of forgotten photographs. It detailed his father's intention to leave his job in finance, to pursue music. It was never sent. Mark stared at the words, a pang of recognition striking him. He understood that sense of yearning. He looked at the sheet and felt a constriction in his chest, a sensation that made it difficult to breathe. The room was too hot. He needed air.

Emotion: sad

Cluster: Sadness / Despair
PC1 (Valence): -2.52 Negative
PC2 (Disposition): -1.50

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:
😞0.436
😔0.405
S0.384
无法0.341
L0.337
Suppressed:
de-0.749
la-0.614
l-0.471
/-0.350
!-0.322