{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003942","493:4930003988","493:4930003123","493:4930002907","470:4700004596","466:4660003813","493:4930003963","470:4700005666","470:4700005669","466:4660003564","470:4700004907","470:4700003543","470:4700002380","487:4870006363","470:4700005239","470:4700005188","470:4700004756","470:4700003199","493:4930003768","470:4700005661","493:4930002738","466:4660004499","466:4660003855","470:4700003051","493:4930002444"],"twin_admin_codes":[493,493,493,493,470,466,493,470,470,466,470,470,470,487,470,470,470,470,493,470,493,466,466,470,493],"twin_sims":[0.510706085589045,0.5068662197724275,0.44654776647305794,0.4410424998727096,0.424289876165256,0.423198113068501,0.4015358150737773,0.3941011247391661,0.37862613333835954,0.37766235868763065,0.35675017538576687,0.3514714235446934,0.34510948536811126,0.3424281679625804,0.34162884595155185,0.3415267755382711,0.3405386573310814,0.3376139405780195,0.3371099620342822,0.3370272545532849,0.33517517062683005,0.3317768084972663,0.3210662026184138,0.31523119695054697,0.3091238778557536],"twin_dists":[0.15056044415946448,0.15140359502222298,0.1649159418011921,0.1661798786590669,0.1700650138427348,0.17032036150715552,0.17544678551427154,0.17723444960837353,0.1810066480390451,0.18124399668518473,0.18647005405740388,0.18781367528487375,0.18944708824371614,0.19014027439862216,0.1903474777005718,0.19037395542068594,0.190630498791165,0.1913921876529479,0.1915237980558521,0.19154540667106063,0.19203004589898306,0.19292310182523192,0.1957711271057355,0.19734503781101587,0.19901019755190585],"n_dims_used":45,"mean_confidence":0.9250784979926215},"coverage":{"mean_confidence":0.9250784979926215,"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}}