{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005963","470:4700004601","470:4700004767","470:4700006104","470:4700001016","488:4880005745","488:4880006453","493:4930002979","470:4700005818","470:4700005816","493:4930001194","488:4880001736","470:4700006160","470:4700007767","493:4930003973","493:4930001481","470:4700006372","470:4700005390","470:4700002232","470:4700006666","488:4880001220","479:4790003740","470:4700005821","470:4700004395","493:4930005686"],"twin_admin_codes":[470,470,470,470,470,488,488,493,470,470,493,488,470,470,493,493,470,470,470,470,488,479,470,470,493],"twin_sims":[0.3635477622106037,0.3586036072505233,0.32329540737106766,0.319803128748057,0.306673751717281,0.2911268047258606,0.28910552277736984,0.2870288513116897,0.2818035970045177,0.2553223778270319,0.24423989806979135,0.2268658467959338,0.22642575056916467,0.22501446965983735,0.22068184733078897,0.21790459062714904,0.21073603291254733,0.21049926386605447,0.2072800588732748,0.20392124597108463,0.2026024826433523,0.19746523261237853,0.1861046363666123,0.1843042486195348,0.18074823041830768],"twin_dists":[0.18475480925052215,0.186000730678446,0.19517407280174107,0.19611044960800442,0.19968351678054463,0.2040308231986734,0.2046059941219682,0.20519943282549072,0.20670412418413203,0.2146058152205247,0.21806574990924987,0.22370075876090656,0.2238471241155746,0.22431775940888424,0.22577499955181216,0.22671919369802035,0.22919435857586082,0.22927707573640807,0.23040806246093395,0.2316009464985979,0.23207298507140364,0.23393223584403158,0.23816631234113508,0.23885379076840924,0.2402256909793504],"n_dims_used":43,"mean_confidence":0.914345940878225},"coverage":{"mean_confidence":0.914345940878225,"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}}