The scent of coffee and the sounds of laughter filled the air as Fiona walked into the café. She had been feeling great all day. Her sketch of a lone tree stood proudly on a wall, her work – "Solitary Sentinel." A sudden surge of excitement coursed through her. She felt like dancing. People were pointing, talking, and looking.

She wove through the tables, making her way towards the counter. "I… I can't believe it!" she breathlessly told the barista, her smile splitting her face. "It's my sketch! Someone actually likes my sketch!" The barista smiled back. "They love it, dear. This place suddenly feels more beautiful." Fiona’s heart soared. It was a good day to be alive.

Emotion: optimistic

Cluster: Positive / Joy
PC1 (Valence): 4.44 Positive
PC2 (Disposition): -0.49

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:
de0.856
la0.688
!0.601
enthusi0.530
🤩0.515
Suppressed:
S-0.891
😞-0.504
L-0.486
ness-0.478
それでも-0.432