{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006733","473:4730001382","489:4890000515","498:4980002080","500:5000009725","500:5000011003","475:4750010189","489:4890000685","500:5000003610","475:4750010899","498:4980000663","499:4990003688","500:5000008605","499:4990002645","499:4990004004","484:4840001151","473:4730006729","468:4680007220","473:4730006727","468:4680004658","475:4750011668","472:4720000743","499:4990001782","468:4680005404","498:4980001815"],"twin_admin_codes":[473,473,489,498,500,500,475,489,500,475,498,499,500,499,499,484,473,468,473,468,475,472,499,468,498],"twin_sims":[0.37104639003513157,0.3348056146508405,0.30802695075836856,0.30132160668769115,0.29938680522567024,0.2920035982509553,0.2859004064677723,0.2806934323183393,0.2804319425131416,0.2781958657216429,0.2756018937355614,0.2614046591854307,0.2568167241571818,0.25530898557748083,0.25348109586237083,0.25229131400820315,0.24931690901706025,0.24896246937821717,0.24051481024486704,0.23557099348854754,0.23513231506286,0.23202146983125208,0.22917382235156283,0.22544345779856503,0.22294057433314846],"twin_dists":[0.1828813732859262,0.19212692205426907,0.1993112629774002,0.20116523620613883,0.20170464382889677,0.20378206424933626,0.20552298116616985,0.20702597773334533,0.20710189981399643,0.20775289541193864,0.2085120934236989,0.21274738567574925,0.21414665357028922,0.21460993788582522,0.21517392709900468,0.2155424201784274,0.21646851081223653,0.216579336706396,0.21925133919007847,0.2208433802736393,0.2209856958846771,0.22199994115463542,0.22293624505999082,0.22417449315021146,0.22501293913405981],"n_dims_used":45,"mean_confidence":0.9236953735351563},"coverage":{"mean_confidence":0.9236953735351563,"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}}