{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002606","477:4770002816","500:5000001324","477:4770002538","477:4770002672","477:4770002739","477:4770002741","477:4770002895","500:5000001325","468:4680006345","477:4770002469","498:4980005381","500:5000001274","498:4980005380","468:4680006922","468:4680006204","468:4680007076","477:4770002972","498:4980005357","468:4680006203","498:4980005356","468:4680006486","470:4700007542","468:4680006776","468:4680006487"],"twin_admin_codes":[477,477,500,477,477,477,477,477,500,468,477,498,500,498,468,468,468,477,498,468,498,468,470,468,468],"twin_sims":[0.9566569491782565,0.9320662155244839,0.6914240347944053,0.6650764896766604,0.6191986013010805,0.5989382130146103,0.5374593116334997,0.5133208487225437,0.412174624527854,0.40365020433936877,0.3978154444674166,0.39195253935289937,0.3689512110158855,0.3494895953638529,0.33841803211423993,0.33741763175017275,0.3367248862508174,0.3333394486264281,0.31698536235381025,0.31213326781683676,0.3109928973432349,0.3024504601098329,0.27989173528535805,0.2768881826873097,0.26069743311012955],"twin_dists":[0.03866266269726303,0.048716410155107824,0.11157148097991497,0.1172980502344001,0.1271615444992662,0.13150031850462587,0.14472729686597077,0.14998723089982594,0.17291442353065226,0.1749411375387193,0.17633943413302228,0.17775396092410556,0.18340290580075638,0.18832082688602192,0.19118242411626588,0.19144343968541525,0.19162442948728614,0.19251183961091575,0.19687016193560916,0.1981873647869206,0.19849863049433478,0.20085145376069627,0.20725888207859286,0.2081350823701002,0.21296206859147046],"n_dims_used":45,"mean_confidence":0.9232154846191406},"coverage":{"mean_confidence":0.9232154846191406,"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}}