{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001203","470:4700005256","472:4720005902","485:4850000240","488:4880000830","500:5000003997","496:4960009837","499:4990001305","499:4990003410","493:4930001571","496:4960011345","480:4800005376","496:4960009425","499:4990003350","470:4700002178","488:4880000698","470:4700007816","470:4700006421","467:4670001217","485:4850003301","467:4670001218","481:4810001407","470:4700008361","470:4700002378","470:4700001583"],"twin_admin_codes":[499,470,472,485,488,500,496,499,499,493,496,480,496,499,470,488,470,470,467,485,467,481,470,470,470],"twin_sims":[0.29905746819331974,0.19821069550873066,0.14753404104993384,0.13528080504180293,0.12956337294577683,0.11932967673406995,0.11915262441542822,0.11868124390176843,0.11806201560961688,0.11557394383992907,0.10888840840290395,0.10759598738226656,0.10714935713572835,0.10639588261052091,0.10311973477555327,0.10260979705251,0.09660397066334035,0.09588756234496645,0.09451822799594202,0.09333990940012246,0.08746201038218615,0.08604098406652182,0.08421221950457271,0.08373691300366617,0.08270337473292179],"twin_dists":[0.20179666327902174,0.23366038733902564,0.25408285308149003,0.2597751185467842,0.2625640200702822,0.2677976167475923,0.2678911230127707,0.26814059149930475,0.2684694605753432,0.2698043462481342,0.273504180952087,0.27423956267665583,0.274495285883102,0.27492857785846636,0.27684077471133184,0.2771426532940192,0.2807894485711699,0.2812362376130782,0.2820975857016771,0.2828466868945099,0.2866992616396784,0.2876613785982227,0.2889183561389189,0.28924861277723213,0.28997194431920476],"n_dims_used":45,"mean_confidence":0.9267072041829427},"coverage":{"mean_confidence":0.9267072041829427,"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}}