{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004078","486:4860003388","486:4860004059","486:4860002982","486:4860004423","486:4860004343","486:4860004489","486:4860003873","486:4860003074","486:4860003524","486:4860003525","486:4860003591","486:4860003163","486:4860004065","486:4860004012","486:4860004007","486:4860003457","486:4860004215","486:4860004064","486:4860003528","486:4860003014","486:4860003075","486:4860004079","486:4860003607","486:4860003007"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.4997635980000927,0.34185614324582364,0.21336536874503614,0.19116604512702812,0.18130504698719774,0.17864681731458154,0.17403320174987966,0.17322568388468065,0.15551189433197135,0.152908085169923,0.14379903020887055,0.14151204907521917,0.13356425417058365,0.13053002965393315,0.12916166920911537,0.1282059955233735,0.1264961854909182,0.12300348707740025,0.12191769114951229,0.11769734885845183,0.09724588836972949,0.09674300886515902,0.09279980277330048,0.09016440620776482,0.0858581814846251],"twin_dists":[0.15296767921189872,0.19028853050959757,0.2282799867076763,0.23625828365153942,0.2400096214124196,0.24104540469343771,0.24286940159532208,0.2431921885206839,0.25056239290299365,0.2516965076747208,0.2557794577151862,0.2568345015453041,0.26060296388588894,0.2620860696315191,0.2627634293402723,0.2632397253869796,0.2640986203426289,0.26588086819595663,0.26644276511341,0.26866375182379343,0.2803913227411678,0.2807030392568889,0.28319254888320367,0.28490333576308197,0.28778606260237555],"n_dims_used":45,"mean_confidence":0.9237501356336806},"coverage":{"mean_confidence":0.9237501356336806,"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}}