{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004812","489:4890004200","472:4720005301","472:4720005207","489:4890005358","489:4890004031","472:4720006766","479:4790000986","472:4720004421","479:4790001291","499:4990000799","484:4840005066","472:4720005086","472:4720003882","472:4720003876","489:4890005159","489:4890005287","468:4680001021","489:4890003714","472:4720007173","489:4890005220","472:4720005521","472:4720006794","484:4840007408","489:4890005407"],"twin_admin_codes":[489,489,472,472,489,489,472,479,472,479,499,484,472,472,472,489,489,468,489,472,489,472,472,484,489],"twin_sims":[0.5964468210214537,0.5928114327889341,0.33194938039405125,0.3267694527226646,0.29937040745258797,0.2959655549327009,0.2863765240156609,0.2820061626607065,0.27688876364019227,0.2624421288920419,0.2612511627805453,0.24968649387329495,0.24780106627924348,0.23066442087593916,0.22760298483043145,0.22273797768413228,0.2226629704052812,0.21985820793088492,0.2153970207433173,0.2085775997242822,0.20732991861909994,0.2052948584974766,0.2010019313018773,0.19770707666154907,0.19325176005315522],"twin_dists":[0.13203390587161348,0.13281264024614894,0.19287763174057626,0.19424816047013466,0.20170922409778425,0.20266348420748057,0.20538637518884398,0.20664548020887608,0.208134912334987,0.21243311341255267,0.21279394946981814,0.21635305666711482,0.2169431931527012,0.222445187165998,0.22345602552269136,0.22508108115249345,0.22510631983173118,0.2260541804024358,0.22757867132737453,0.22995077536776337,0.23039045458684176,0.23111149499893274,0.232648730761761,0.2338439647485465,0.23548228641981248],"n_dims_used":45,"mean_confidence":0.9203484429253472},"coverage":{"mean_confidence":0.9203484429253472,"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}}