OI based on genetic "distance".
&gt; 
&gt; For example, it may be that, in a genetic DOI,
&gt; the notion that a Fish is a Gilled, Finned,
&gt; lives-in-the-water subclass of cold-blooded
&gt; vertebrates will need to be modified.
&gt; 
&gt; 4a.  One reality.
&gt; 
&gt; 4b.  An alternative reality.
&gt; 
&gt; I was not suggesting that paraconsistent logic or
&gt; probabilistic reasoning or non-demonstrative forms
&gt; of inference be used.  (I've not read about them.)
&gt; 
&gt; I was rejecting the "Into th