{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013332","487:4870013340","487:4870008048","487:4870012014","487:4870013417","487:4870012471","487:4870013287","487:4870008187","487:4870012474","487:4870013204","487:4870012567","487:4870006735","487:4870012993","487:4870012393","487:4870004508","487:4870009482","487:4870012558","487:4870010655","487:4870009600","487:4870008344","487:4870010789","487:4870004509","487:4870012845","487:4870001744","487:4870010909"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6533966596053358,0.4580697292691502,0.25466386142042174,0.21230204934126404,0.19980563434259463,0.19225222236650896,0.17005016448542087,0.1606387113425071,0.159059176512783,0.15423973028505167,0.1477497092406078,0.14585844848050944,0.10780385623622982,0.10632759484938742,0.10602106434900369,0.10522368723177355,0.10346806992311156,0.10139360017837863,0.0943222058584233,0.0941588804497486,0.09311667077279509,0.09035665665238392,0.08973716197646686,0.08887678247796513,0.08769438881306489],"twin_dists":[0.11981875477887777,0.16228947344372463,0.2148086952741574,0.22864883974107517,0.23308112309391835,0.23585343568544442,0.24447207268016455,0.24836929272687625,0.24903946619246117,0.2511147441526183,0.2539858619883438,0.2548399995239008,0.27412082575617436,0.27496796497242015,0.27514500858753926,0.27560742278937467,0.27663523207942253,0.27786738702038255,0.2822216917891432,0.282325252186676,0.28298944765137934,0.2847772064784236,0.2851844015987706,0.2857536433564186,0.2865431125493079],"n_dims_used":43,"mean_confidence":0.915722691735556},"coverage":{"mean_confidence":0.915722691735556,"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}}