{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002409","470:4700002920","470:4700002916","470:4700002573","470:4700001458","470:4700002571","470:4700002729","470:4700002569","481:4810001161","470:4700000374","470:4700000459","470:4700001162","470:4700001291","470:4700003056","481:4810002162","470:4700001738","470:4700005573","470:4700000323","481:4810003692","470:4700000665","470:4700002220","472:4720001443","493:4930000572","470:4700001900","481:4810001027"],"twin_admin_codes":[470,470,470,470,470,470,470,470,481,470,470,470,470,470,481,470,470,470,481,470,470,472,493,470,481],"twin_sims":[0.7560577671054816,0.6741953020406919,0.633439986744856,0.45437678031270506,0.4365835180702229,0.41804002890274955,0.41637109039377934,0.4016787297808465,0.3984752309005797,0.3804889595113947,0.37127431762328567,0.3606514150346798,0.35899669585822547,0.355371560946834,0.3522729619123564,0.3438760531833923,0.3433367545129274,0.3351553692574279,0.3345666378047557,0.33125268067131675,0.31417278586712555,0.30417760505208097,0.30008384556463463,0.2995826230133819,0.29868940494329477],"twin_dists":[0.09712623294117712,0.11532319815949367,0.12410864943962568,0.16312861312504087,0.1672081025522279,0.17153053010138644,0.1719234463298256,0.17541257024313853,0.176180851574428,0.18054871872241549,0.1828247257774411,0.18548363059492773,0.18590135343204137,0.1868199592886579,0.18760898522121833,0.18976560365716807,0.1899050601810848,0.1920352351998852,0.1921895988473805,0.1930612809422746,0.19763228832850477,0.20037268247828824,0.2015100802782501,0.2016499588353167,0.2018995734219251],"n_dims_used":43,"mean_confidence":0.9069943095362464},"coverage":{"mean_confidence":0.9069943095362464,"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}}