The final banner was hung, and the last balloon was in place. Sarah, beaming, surveyed her handiwork. Today was her birthday, and the same day as a friend’s party. She'd put so much thought into every detail. She felt a surge of energy, a need to jump and dance.

She put the finishing touches on the snack table, placing the cupcakes just so. The music started playing, filling the room with a cheerful rhythm. The first guests arrived, their smiles mirroring her own.

Sarah twirled, her dress catching the light. She felt a profound contentment, watching her friends mingle and laugh. This was perfect. The joy in her heart was a physical thing, like warmth radiating outwards.

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