{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006044","468:4680003314","498:4980004116","468:4680002915","500:5000004728","500:5000010218","500:5000005081","470:4700006741","500:5000005279","498:4980004720","485:4850009016","500:5000006181","478:4780002047","485:4850008963","484:4840005962","468:4680000977","498:4980004005","498:4980003267","500:5000004903","498:4980002785","498:4980005096","500:5000004023","500:5000004375","468:4680004379","498:4980004741"],"twin_admin_codes":[500,468,498,468,500,500,500,470,500,498,485,500,478,485,484,468,498,498,500,498,498,500,500,468,498],"twin_sims":[0.49099263906628543,0.40184179668815007,0.35325775536405424,0.34376401067699297,0.32402352950691354,0.31495026135135057,0.3087930364364361,0.3044512848476631,0.29964396435080365,0.2839291752532471,0.2789987438535166,0.257975766168836,0.2516983104723051,0.2499456175301431,0.24986956019797388,0.24725370000908747,0.24470599870505183,0.2403706073976733,0.23615844058935428,0.22403419253679152,0.21517414201799515,0.21479061837005708,0.2088770128109459,0.2075733457897876,0.2068968509614432],"twin_dists":[0.1549077796775857,0.17537353704254247,0.18735782875820856,0.18979456700085007,0.19497955554380322,0.19742122971580606,0.19910093638572565,0.20029696233181932,0.2016328326688676,0.20609002013804392,0.20751878626072617,0.21379168148656552,0.21572649543492328,0.2162721745334576,0.21629590929440368,0.21711505704007938,0.21791822811889913,0.21929747328287616,0.22065307252176605,0.22464581898791788,0.22765538921730197,0.2277875288606751,0.22984552980482031,0.23030453019864838,0.2305434881677055],"n_dims_used":44,"mean_confidence":0.9266783107410778},"coverage":{"mean_confidence":0.9266783107410778,"n_dims_used":44,"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}}