The aroma of freshly brewed tea wafted from the kitchen. She had been on a call with her colleagues and was just finishing up, ready for a cup of tea. She entered the kitchen, expecting to find the tea ready.

Instead, she found him humming, a half-empty cup in his hand, and a notebook open on the counter. The words spoken, in flawless Swahili, took her completely by surprise.

"Mpenzi, chai iko tayari," he said, turning around with a smile. She stood there, completely stunned, the sensation of being weightless taking over her. The whole world seemed to shimmer. She felt an uncontrollable urge to dance.

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