{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003609","490:4900011810","490:4900009297","490:4900011058","490:4900009075","494:4940008971","490:4900012350","490:4900002854","490:4900012009","490:4900008622","490:4900010380","490:4900009907","490:4900007002","490:4900006638","490:4900009082","490:4900009972","490:4900008965","490:4900007959","490:4900010014","490:4900012078","490:4900008733","490:4900009504","490:4900007492","490:4900010103","490:4900009896"],"twin_admin_codes":[466,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.23793005900748254,0.11318344273998855,0.10925968059940405,0.10336042582896453,0.08995702693080142,0.0579761717874886,0.047594973380824454,0.04305947713289047,0.04135112323643219,0.038034443548405565,0.03693122341452445,0.03690968826594534,0.028938947053222783,0.028361833572102438,0.0273445595963831,0.026497776860217478,0.026325313331792256,0.024991097176496717,0.024449379278524717,0.02320562076300382,0.02320142877825653,0.02249961744179195,0.022001057754146798,0.021866176082527253,0.021685738549831857],"twin_dists":[0.22008100955306398,0.2711078447750865,0.2732941796857594,0.2766986921074786,0.28503962966969165,0.3099472086124904,0.3205047704911447,0.32573251199585235,0.32782212538720296,0.33209610473926565,0.33358776792929373,0.3336172595885962,0.3456988038046216,0.34668027850893174,0.34845291967442793,0.3499723180825209,0.35028689283212106,0.35278250618308105,0.3538287551614848,0.3563089815470241,0.35631753381780956,0.3577685941386449,0.3588234774344415,0.35911243632640444,0.3595014225383834],"n_dims_used":45,"mean_confidence":0.9091484917534722},"coverage":{"mean_confidence":0.9091484917534722,"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}}