{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001296","493:4930003597","480:4800004689","480:4800004429","493:4930003599","493:4930003939","493:4930003233","479:4790003222","481:4810003019","485:4850003182","480:4800003872","493:4930005835","480:4800005032","480:4800003940","488:4880001065","472:4720001255","472:4720001140","485:4850000491","470:4700001555","472:4720000030","493:4930004696","479:4790003704","493:4930000946","485:4850003443","472:4720000241"],"twin_admin_codes":[493,493,480,480,493,493,493,479,481,485,480,493,480,480,488,472,472,485,470,472,493,479,493,485,472],"twin_sims":[0.5262948981852379,0.43118704896665105,0.4109505190497028,0.4015802695136605,0.3860964942884934,0.3328564430851491,0.3110755709174242,0.3078400607469461,0.2880472477839196,0.25415367345970485,0.2484309726149896,0.2450781393150794,0.23753309629141095,0.23676178439557244,0.23653761599068646,0.23205736883016334,0.22872043391420696,0.22707957030920295,0.22372812268420889,0.2231878128762969,0.22064115379087595,0.21798702180789664,0.21666135323921515,0.21525332965938945,0.21039673108757803],"twin_dists":[0.14715342003609808,0.16845810378465748,0.17320431528641703,0.17543614206817987,0.17917671374125094,0.1926388464907534,0.19847604272147823,0.1993626187255944,0.20490809158293508,0.21496610625213894,0.2167457142167489,0.2178005748998001,0.22020894822985485,0.22045793670371563,0.22053040016251657,0.22198818603915266,0.22308602599080607,0.22362974739472904,0.2247484440049526,0.22492983803626954,0.22578877664184108,0.22669105335634276,0.22714448041412977,0.22762812561809398,0.22931291598825265],"n_dims_used":43,"mean_confidence":0.9207708669263263},"coverage":{"mean_confidence":0.9207708669263263,"n_dims_used":43,"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}}