{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001709","497:4970002495","497:4970002046","497:4970002127","497:4970002048","497:4970001794","497:4970001550","497:4970002498","497:4970002499","497:4970001791","497:4970001541","497:4970002204","497:4970001625","497:4970002284","497:4970001710","497:4970002686","497:4970002979","497:4970002126","497:4970001384","497:4970001618","497:4970000137","497:4970002566","497:4970002291","497:4970001968","497:4970002428"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.3232110922973482,0.29581815806167316,0.2950894429916071,0.25129449911652313,0.2489229930889632,0.23208653284751826,0.2259442125990504,0.2205734534487621,0.2155750614276893,0.2147579359719174,0.21196841854444712,0.199929961211967,0.18528519461344375,0.18003333015267853,0.1770863222029247,0.1740348929668426,0.17234099139378914,0.17182441721814343,0.16930896581307228,0.16541059515954162,0.14553711442618508,0.14156478442610082,0.13854841860317033,0.13801542438066738,0.13779658660611627],"twin_dists":[0.19519661326391982,0.20270493979094856,0.20291007115091214,0.2158520015046736,0.2165916863710402,0.22197863717167424,0.22400748837143258,0.2258117008464323,0.2275174257526664,0.22779879664845507,0.2287648301189905,0.23303610317388823,0.23847863354982549,0.2405037958634698,0.24165855605118902,0.24286872669350323,0.24354706135108392,0.2437548756111804,0.24477327392685647,0.24637326760604725,0.25498593462225055,0.2568100310629587,0.2582207539552323,0.25847240724260323,0.2585759418959448],"n_dims_used":45,"mean_confidence":0.901783921983507},"coverage":{"mean_confidence":0.901783921983507,"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}}