{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003667","493:4930002124","493:4930003490","493:4930004164","493:4930003481","493:4930002640","493:4930002448","493:4930003316","493:4930005274","496:4960000743","493:4930003493","470:4700000953","493:4930001461","481:4810005800","466:4660011609","496:4960004887","466:4660002221","485:4850001084","481:4810005784","493:4930004165","469:4690000448","493:4930004013","493:4930002808","488:4880003562","493:4930001207"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,493,470,493,481,466,496,466,485,481,493,469,493,493,488,493],"twin_sims":[0.36501883508786637,0.32679590392611024,0.32329490755562695,0.2360161198786866,0.21556039761538665,0.21295186181829415,0.19136023124193086,0.17280520163648896,0.15995388328869858,0.14171371854265077,0.11688815755849129,0.1095646607320144,0.10741513376047118,0.1027501717406834,0.1025649131375607,0.0989056277285693,0.09204577735501521,0.07739403365295981,0.07657034056712124,0.07594595338060331,0.0754112183982032,0.07390867250527786,0.07253334985995763,0.07077958195701477,0.07023456376833033],"twin_dists":[0.18438576246628255,0.19424113160770665,0.1951742064107947,0.22069914991461803,0.22752246878043478,0.22842327925570535,0.2361857876227255,0.2433606926896133,0.24865926405568653,0.2567409586340595,0.26909653533656464,0.2731220878515657,0.27434301305025105,0.2770594361882554,0.27716928017911985,0.2793714117080018,0.2836780643444538,0.29380615083236367,0.29441978966283633,0.2948885008262929,0.29529238788803197,0.2964397678316646,0.2975066392221844,0.29889109826856886,0.2993270100493499],"n_dims_used":45,"mean_confidence":0.9280834621853299},"coverage":{"mean_confidence":0.9280834621853299,"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}}