The car ride over was a blur of giggles and excited chatter. Her stomach felt like a fluttering bird. The scenery zipped by in a colorful rush of leaves, buildings, and other cars. Sarah, her mother’s only daughter, was already feeling wonderfully.

The ballroom buzzed with chatter. She spotted her mom instantly, chatting with familiar faces, her smile wide and genuine. She wanted to run over and hug her.

She took a deep breath, smoothing down her dress. Her hands were starting to sweat but not with fear. Instead, the sensation felt like something close to pure exhilaration. She was ready.

Emotion: happy

Cluster: Positive / Joy
PC1 (Valence): 3.98 Positive
PC2 (Disposition): -1.14

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:
la0.676
excitedly0.533
enthusi0.505
de0.498
🤩0.495
Suppressed:
S-0.896
😞-0.430
ness-0.410
それでも-0.387
L-0.379