{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000568","493:4930001444","493:4930001754","470:4700001115","493:4930002735","470:4700002343","493:4930001312","493:4930002580","488:4880006364","493:4930000077","493:4930003263","493:4930002261","493:4930000199","493:4930000756","493:4930006301","493:4930001888","470:4700001257","470:4700001552","493:4930000007","466:4660001589","493:4930000567","481:4810002220","493:4930005353","493:4930002435","493:4930003080"],"twin_admin_codes":[493,493,493,470,493,470,493,493,488,493,493,493,493,493,493,493,470,470,493,466,493,481,493,493,493],"twin_sims":[0.6711578245482208,0.5140998149552902,0.4968535252597297,0.48345694122001576,0.48243905891603056,0.4783754972702491,0.45408707953148303,0.4528718817835821,0.4466810760095309,0.4335718221289846,0.421026866412136,0.4094169758231351,0.40815055437115655,0.40600436426793696,0.3926539589501622,0.3816066520703384,0.38087234709266526,0.377852246699075,0.35981662753190014,0.35846820022852965,0.35755411776995344,0.3567446600582487,0.3535620850890111,0.3518406084526773,0.34522574054676114],"twin_dists":[0.11598176558410238,0.14981660658706822,0.1536102833003644,0.15658285926123142,0.15680973408898777,0.15771696957315862,0.16319454596958205,0.16347128063132574,0.16488540990790373,0.16790494150404106,0.1708290068051398,0.17356802200342458,0.17386882819775223,0.17437954568577976,0.17758421790515636,0.18027448147588213,0.18045460699240665,0.18119720972735937,0.18569424448697605,0.18603497602799465,0.18626632745272903,0.18647145250899108,0.18728028775939767,0.18771936578079662,0.1894170982477877],"n_dims_used":45,"mean_confidence":0.9244342380099826},"coverage":{"mean_confidence":0.9244342380099826,"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}}