Where London is more (and less) expensive than distance alone predicts
Red hexes are more expensive than the distance baseline expects; blue hexes are cheaper. Taller hexes are larger misses in either direction.
Residual filter
Borough filter
Dimension
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Residual vs distance baseline
-1
-0.5
0%
+0.5
+1
Residuals are capped at ±100% before normalization: -1 is -100%, 0 is baseline, and +1 is +100%.