diff --git a/image_prediction/stitching/split_mapper.py b/image_prediction/stitching/split_mapper.py
index da93871..2863fa8 100644
--- a/image_prediction/stitching/split_mapper.py
+++ b/image_prediction/stitching/split_mapper.py
@@ -7,23 +7,22 @@ from image_prediction.info import Info
 
 @dataclass
 class SplitMapper:
-    """Manages access into a coordinate encoding mapping by abstracting over x1, x2 and y1, y2 as c1, c2; as well as
-    over width and height as 'dim'."""
-    __keymap: dict
+    """Manages access into a mapping M by indirection through a specified access mapping to achieve a common
+    interface between various M_i.
+    """
+
+    __access_mapping: dict
     wrapped: dict
     __wrapped: dict = field(init=False)
-    dim: float = field(init=False)
-    c1: float = field(init=False)
-    c2: float = field(init=False)
 
     def __post_init__(self):
-        for k, v in self.__keymap.items():
+        for k, v in self.__access_mapping.items():
             setattr(self, k, self.__wrapped[v])
 
     @property
     def wrapped(self):
         ret = deepcopy(self.__wrapped)
-        ret.update(dict(zip(self.__keymap.values(), attrgetter(*self.__keymap.keys())(self))))
+        ret.update(dict(zip(self.__access_mapping.values(), attrgetter(*self.__access_mapping.keys())(self))))
         return ret
 
     @wrapped.setter