{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006547","490:4900005817","490:4900007412","490:4900006191","490:4900005823","490:4900005824","490:4900007416","490:4900005561","490:4900006923","490:4900005290","490:4900005430","490:4900005554","490:4900005826","490:4900007060","490:4900005297","490:4900005821","490:4900005032","490:4900005825","490:4900003910","490:4900004197","490:4900002217","490:4900005559","490:4900005687","490:4900007425","490:4900007538"],"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":[0.4523642138790605,0.4157939898343083,0.35955836897306864,0.33715914203319836,0.3149366976049361,0.2082825948603313,0.16167607894067085,0.1424801255922188,0.1380993966857567,0.09683899173096248,0.0954282037719951,0.08975410893940121,0.0851108815679712,0.07606800961464849,0.07461586226003863,0.07226526283205742,0.06842308181586539,0.06704702167834786,0.06003586770919406,0.05903466140425321,0.05899540323618269,0.058085676554865,0.05790414015096899,0.05758128807881323,0.05740316632109074],"twin_dists":[0.1635869718675883,0.1720594694984066,0.1857594527153583,0.19151095037426594,0.19742490928380205,0.23005457208669197,0.2479317540632121,0.25638636705483847,0.2584327115649685,0.2806434448569471,0.28152410078122747,0.28517323273554007,0.2882979824927081,0.29479663286418034,0.2958974177276866,0.2977165041034289,0.3007958767790002,0.3019329661441703,0.30804153722191635,0.30896103405474074,0.3089973490386812,0.3098445002998351,0.31001485681311264,0.3103189171533802,0.3104872736326887],"n_dims_used":45,"mean_confidence":0.8981241861979167},"coverage":{"mean_confidence":0.8981241861979167,"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}}