{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004138","496:4960001401","493:4930007011","493:4930004597","466:4660007949","496:4960001636","493:4930007150","494:4940002690","493:4930007015","493:4930007120","494:4940003464","493:4930006662","466:4660003991","496:4960000184","496:4960000163","493:4930006789","496:4960002669","493:4930007149","494:4940002454","496:4960000231","494:4940006938","466:4660004068","466:4660006503","496:4960000015","466:4660005700"],"twin_admin_codes":[493,496,493,493,466,496,493,494,493,493,494,493,466,496,496,493,496,493,494,496,494,466,466,496,466],"twin_sims":[0.37486073023768984,0.3576479842212399,0.3279452923774481,0.30223320926914654,0.27931993279481454,0.27759665682319457,0.2746047235716509,0.26263538852516466,0.2614037065890961,0.26110236978402857,0.25786463009617494,0.2569102723652591,0.24717245685059072,0.23647433431620815,0.23073886206917277,0.22915003463500325,0.22462494079748777,0.2221984151123047,0.22043787164950862,0.21540272946831188,0.21076984887015887,0.20540540678788463,0.20528053126097992,0.2038515622475556,0.20135242923871055],"twin_dists":[0.1819356347961112,0.18624255616718707,0.193936008333917,0.2009117889566394,0.20742524641784876,0.20792788550459432,0.20880510537984948,0.21237465688970736,0.2127476745970349,0.21283910285380664,0.21382567468757743,0.21411796568235264,0.21714058684973,0.22055086436972507,0.22242071844831313,0.22294409867571924,0.22444800509473223,0.22526276133351572,0.2258576247451931,0.2275767070098817,0.22918254985097927,0.2310722015527543,0.23111658855242376,0.23162583662562375,0.23252238176145437],"n_dims_used":45,"mean_confidence":0.9266059027777778},"coverage":{"mean_confidence":0.9266059027777778,"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}}