Research-Stack/0-Core-Formalism/lean/Semantics/Semantics/FuzzyAssociation.lean

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import Semantics.FixedPoint
import Semantics.Bind
namespace Semantics.FuzzyAssociation
open Semantics
/--
FuzzyMatch: Represents a non-explicit connection between two concepts.
Confidence is a Q0.16 value between 0 and 1 (2-byte pure fraction).
-/
structure FuzzyMatch where
sourcePkg : String
targetPkg : String
confidence : Q0_16
rationale : String
/--
Fuzzy Admissibility: A match is 'Interesting' if its confidence
is above the discovery threshold (0.4 ≈ 0x3333 in Q0.16).
-/
def isInteresting (m : FuzzyMatch) : Bool :=
let threshold := Q0_16.ofFloat 0.4
Q0_16.gt m.confidence threshold
/--
The Fuzzy Bind: Connects an external paper to a local research node
via 'Near-Neighbor' semantic projection.
-/
def fuzzyBind (matchInfo : FuzzyMatch) (g : Metric) : Bind FuzzyMatch String :=
controlBind matchInfo matchInfo.targetPkg g
(fun m _ _ => Q16_16.sub Q16_16.one (Q16_16.ofFloat (Q0_16.toFloat m.confidence))) -- Convert Q0_16 to Q16_16 for compatibility
(fun m => if isInteresting m then "fuzzy_bridge_detected" else "below_discovery_threshold")
(fun targetPkg => s!"witness:fuzzy_connection:{matchInfo.sourcePkg}-->{targetPkg}")
end Semantics.FuzzyAssociation