{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003279","498:4980000748","473:4730007526","498:4980001913","498:4980001728","498:4980002907","498:4980002161","498:4980002904","473:4730008052","498:4980001808","498:4980000832","498:4980001295","498:4980000717","498:4980002500","484:4840000838","498:4980001285","498:4980002777","473:4730007416","498:4980001826","498:4980002172","498:4980002989","498:4980002423","468:4680001765","498:4980002361","498:4980002824"],"twin_admin_codes":[498,498,473,498,498,498,498,498,473,498,498,498,498,498,484,498,498,473,498,498,498,498,468,498,498],"twin_sims":[0.4598917405148632,0.38733146086922543,0.37778044345850564,0.361782380007965,0.34383705627447964,0.3384890072826139,0.33564374930829394,0.3318148406320001,0.32210799593981926,0.3209150936858152,0.30377653668461996,0.2913333374782463,0.27062622972635114,0.264824054872158,0.252511561644297,0.24977181802671636,0.243388638966236,0.24270788150377348,0.2395423567554275,0.23694903278011129,0.23565125981621537,0.23416256582800302,0.23275243181421837,0.22973151558601962,0.22947155462614602],"twin_dists":[0.16187636163131508,0.17887583145012342,0.18121490015333813,0.18519868806998424,0.18977568391262858,0.19116392171300256,0.1919072950161085,0.19291307982233605,0.19549181336325663,0.19581168279955205,0.20048371916949004,0.2039721868315178,0.20998071089496334,0.21171450557888308,0.21547412292995952,0.2163264178990175,0.21833564479225553,0.21855192071903684,0.21956280009854312,0.22039744214126622,0.2208173591231371,0.22130091905605573,0.22176082319426982,0.22275227433626607,0.22283799299807308],"n_dims_used":45,"mean_confidence":0.9239019605848524},"coverage":{"mean_confidence":0.9239019605848524,"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}}