{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002898","485:4850002272","485:4850002428","481:4810001557","499:4990001741","485:4850001337","470:4700008281","485:4850002988","485:4850002271","485:4850001169","485:4850002267","470:4700008959","485:4850002339","485:4850003086","485:4850002105","499:4990001883","472:4720001369","470:4700008068","485:4850001535","489:4890000265","499:4990002618","470:4700001802","485:4850002812","469:4690005666","470:4700000915"],"twin_admin_codes":[485,485,485,481,499,485,470,485,485,485,485,470,485,485,485,499,472,470,485,489,499,470,485,469,470],"twin_sims":[0.6207680698518778,0.4011575640003462,0.39375520462974906,0.38134517640040755,0.3804190077256181,0.36058546869468694,0.35856480118045103,0.34406806446570687,0.33922797208113614,0.3271142440063967,0.3136893194804672,0.31039275676281664,0.3082709012229867,0.29809348602830515,0.2926404654521508,0.2879746694350503,0.2876674160663869,0.2873825774536928,0.2833972211809924,0.2782553783559516,0.2766233340450303,0.2723794657995995,0.27195938227735944,0.2633589811818617,0.25943097480802774],"twin_dists":[0.12682531231831018,0.17553736934722197,0.1773180014449646,0.18033860249065012,0.1805658950096968,0.1855002595669609,0.18601054431781092,0.18971597979324428,0.19097140605829174,0.1941565639469366,0.19776368293613364,0.198662701798871,0.19924425448051622,0.2020663495562856,0.2036016538671095,0.2049288342538004,0.20501668100409984,0.2050981693463019,0.20624344663612423,0.20773552817160523,0.20821262180505498,0.20946134523384266,0.20958559952838512,0.2121560257952499,0.2133474261284397],"n_dims_used":45,"mean_confidence":0.9173548380533855},"coverage":{"mean_confidence":0.9173548380533855,"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}}