{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011245","490:4900011387","490:4900012163","490:4900011319","490:4900010505","490:4900011445","490:4900010842","490:4900010588","490:4900010591","490:4900010590","490:4900010509","490:4900010674","490:4900010929","490:4900011090","490:4900011448","490:4900011641","490:4900011511","490:4900012186","490:4900011078","490:4900010931","490:4900011385","490:4900010760","490:4900011772","490:4900010921","490:4900010924"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.10859826165711264,0.08198014801690658,0.06920278459090391,0.059725369690491525,0.05783055035647674,0.05750804508831015,0.05270524713629856,0.050480362062551166,0.04907325446643101,0.04888254846254171,0.04499733439719559,0.04404468014001393,0.042640105906976644,0.04139288993987964,0.04036255190573238,0.03702569893807645,0.03440476118248286,0.034182261036047774,0.03296311525208218,0.0328071078477615,0.03261800598404686,0.03076196072853893,0.029959783099410997,0.02959643680869479,0.02917126198138943],"twin_dists":[0.2736686819175029,0.29048241019383436,0.30015981559879545,0.3083253369175097,0.31008404004065065,0.31038809261830025,0.3150916872101726,0.3173921436992175,0.3188909877992041,0.31909687531449743,0.32344494824886416,0.32455895281314573,0.32623892226357687,0.3277701775474311,0.32906478314092197,0.3334585590380057,0.3371517835443733,0.3374762226488672,0.3392865556961038,0.3395223193655275,0.33980938310160175,0.34270510304831114,0.34400313983568276,0.3446009139477537,0.34530845570677215],"n_dims_used":45,"mean_confidence":0.8919354756673177},"coverage":{"mean_confidence":0.8919354756673177,"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}}