The car ride was a blur of scenery, each vista more stunning than the last. He tapped his fingers on the steering wheel, his shoulders loose and relaxed. He cranked up the music, singing along off-key to the radio. He smiled, feeling as if the world was a treasure chest, brimming with possibilities.

He was driving to meet her. The woman from the condition-specific forum. He'd never done anything like this before. He had to be sure, of course. He’d read her profile, and she had an image of her car’s dashboard. He recognized the model instantly. He was convinced.

He couldn't contain his anticipation.

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