The notification popped up, and a grin stretched across Maya's face. "Bestie4Ever" wanted to meet up. After months of late-night chats and inside jokes, it was finally happening! Her fingers flew across the keyboard, accepting the invitation. A surge of warmth flushed through her chest.

She spent the next hour meticulously selecting an outfit, discarding several options before settling on her favorite floral dress. A gentle swaying of her hips as she hummed a familiar tune filled the air. This was going to be the best day ever.

The cafe where they planned to meet buzzed with conversation and the aroma of coffee. Her eyes darted around, searching for a familiar face. Then, a wave and a shy smile โ€“ it was him, the guy from the online gaming forum. He was even cuter in person!

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
๐Ÿคฉ0.495
Suppressed:
S-0.896
๐Ÿ˜ž-0.430
ness-0.410
ใใ‚Œใงใ‚‚-0.387
L-0.379