{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000763","470:4700002176","470:4700002698","470:4700004229","470:4700001255","470:4700001551","487:4870006807","466:4660003922","488:4880006277","470:4700001720","470:4700003028","470:4700005106","470:4700005379","470:4700001119","493:4930000666","470:4700006203","493:4930002261","493:4930001344","493:4930002744","488:4880002477","470:4700002692","488:4880000468","493:4930002428","470:4700003216","493:4930004848"],"twin_admin_codes":[493,470,470,470,470,470,487,466,488,470,470,470,470,470,493,470,493,493,493,488,470,488,493,470,493],"twin_sims":[0.536383051364785,0.4529167430720541,0.42285235810068117,0.4223267349432717,0.4151017227144202,0.4090169371709611,0.3982652152273221,0.38505714656860285,0.3668154024893542,0.3598506415511633,0.3258551914456579,0.3064716744343231,0.30333710444491835,0.3026308029936129,0.300281180368954,0.2993275658975086,0.29710173667304335,0.2969057699795083,0.29690016346331255,0.2873775633170237,0.2823156619643965,0.2775143305859115,0.2762288542703947,0.2758478524412684,0.2740437826623308],"twin_dists":[0.14496072546599825,0.1634610596008968,0.17040128602822283,0.1705243621520073,0.1722227447581525,0.17366299661859005,0.1762313167327972,0.1794302903171581,0.1839360738634824,0.1856856580005396,0.19449130034909984,0.19973918777154764,0.20060547470733067,0.200801387845687,0.20145504659997984,0.20172119140625,0.20234433877336422,0.2023993331094826,0.2024009067860229,0.2050996042538149,0.20655592749234375,0.20795194565128106,0.20832819733646687,0.20843991990236024,0.20897022092429024],"n_dims_used":43,"mean_confidence":0.9134716654932776},"coverage":{"mean_confidence":0.9134716654932776,"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}}