The lawyer’s email sat open on Maria's laptop. A half-brother? She reread the message, a slow smile spreading across her face. She closed her eyes for a moment, picturing the possibilities: someone to share childhood stories with, someone who might understand the odd quirks of her family. She’d always wished for more siblings.

She jumped up, suddenly filled with energy, and started organizing her living room, rearranging furniture with a newfound enthusiasm. Music blared from her speakers, filling the space with energy. It felt like everything was brighter.

She picked up the phone, and started researching ways to contact him.

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