If u think high school games this time of year are boring in the 40's then chances are you r looking for the wrong things when watching the game.
The examples listed above are great matchups of great teams who know one another for the most part, are prepared, games become half court games for the most part, every possession has high value and it's about execution, playmaking, etc. Games like those are grinds.
That's the way state tournament basketball is played.