{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000574","487:4870000648","487:4870000891","487:4870000986","487:4870000090","487:4870000182","487:4870001256","487:4870000897","487:4870002592","487:4870001528","487:4870002325","487:4870000177","487:4870000738","487:4870000114","487:4870000167","487:4870000641","487:4870000178","487:4870000176","487:4870010367","487:4870000067","487:4870000728","487:4870000328","487:4870000091","487:4870000329","466:4660010172"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466],"twin_sims":[0.5976531367573902,0.4727979149156381,0.2920736763755731,0.282614577651717,0.2732232097670455,0.2729492974568491,0.25672851145027764,0.23529099111121474,0.22599377022838976,0.22100405395330572,0.2082563530557265,0.20506311583708384,0.19707411817997472,0.19177594086600946,0.19032286717702207,0.18361741354885913,0.17785373188517625,0.16967735227718103,0.1690051947130256,0.16588689222241096,0.16368574205148415,0.1528425836206199,0.1527057624820001,0.15101505217191216,0.15027208382136856],"twin_dists":[0.1317755384195727,0.15896629001003118,0.20376220123934188,0.20646949344949778,0.20921213448672546,0.20929298609430902,0.21417371130339966,0.22093419831977504,0.2239909739698115,0.22566597414585454,0.23006381004891122,0.23119391296012612,0.2340751478243818,0.2360307619682488,0.23657366709889477,0.23911730474691706,0.24135654703205897,0.24462345444625214,0.24489699120182246,0.2461763349351225,0.247089882780462,0.2517252194397868,0.2517852223748037,0.25252996252765786,0.25285917204944375],"n_dims_used":43,"mean_confidence":0.9079854211141897},"coverage":{"mean_confidence":0.9079854211141897,"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}}