{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005506","493:4930005035","493:4930006096","496:4960000311","493:4930005397","493:4930004763","493:4930006021","493:4930005160","493:4930005395","496:4960000544","493:4930005396","493:4930003840","493:4930003140","496:4960000375","496:4960000923","496:4960000610","493:4930004756","493:4930004324","493:4930005277","496:4960000199","493:4930005513","493:4930005159","496:4960003021","493:4930004762","496:4960000543"],"twin_admin_codes":[493,493,493,496,493,493,493,493,493,496,493,493,493,496,496,496,493,493,493,496,493,493,496,493,496],"twin_sims":[0.829489031923523,0.8208733448992375,0.8148138108039542,0.8131996601281338,0.7820130731996525,0.7740969730259398,0.7699970314018117,0.7450523159232679,0.7371979105419146,0.7302957746446229,0.7192863834566405,0.7179765663601623,0.715514864639901,0.715382608328263,0.7062717054080934,0.70036461310136,0.6969123968587458,0.692787708706231,0.6800806051604993,0.67699805294183,0.665236138526457,0.6638684309065751,0.6613042030431142,0.6598865901304327,0.655928777049784],"twin_dists":[0.07941384543911324,0.08160138179472348,0.08311878808104071,0.08352022491558818,0.09107597319115471,0.09294116769074709,0.09389999430697549,0.09964020102483843,0.10141840212442527,0.10297100280300181,0.10542988060915527,0.10572107913259031,0.10626763642719352,0.1062969740292818,0.10831178174163168,0.1096119442894894,0.11036971457744829,0.11127320825742926,0.11404487950598824,0.11471481708621516,0.11726353086244734,0.11755919716016756,0.1181131639492309,0.1184192259072314,0.1192730222699671],"n_dims_used":45,"mean_confidence":0.9304347568088107},"coverage":{"mean_confidence":0.9304347568088107,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}