{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006693","490:4900006940","490:4900006090","490:4900006690","490:4900006697","490:4900005322","490:4900006692","490:4900006095","490:4900006812","490:4900006456","490:4900006691","490:4900006942","490:4900006819","490:4900006694","490:4900007185","490:4900005441","490:4900006087","490:4900006573","490:4900005960","490:4900005306","490:4900006696","490:4900006569","490:4900005969","490:4900006570","490:4900005041"],"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":[0.24369778763633468,0.12425703455270151,0.09156022334913222,0.0877426670932821,0.08049692945443716,0.07898226198556135,0.0760829968703174,0.053945197819306887,0.04315686503730941,0.03239318589532756,0.031048026575000044,0.030032716598380003,0.026922505905131296,0.02524816066604595,0.024343620768340186,0.02344483627177488,0.021101423167604962,0.020408594019580766,0.019594439761547844,0.01915676810655605,0.018981760809194212,0.016066194573418936,0.015050205322369682,0.013728843070949619,0.01169575665554842],"twin_dists":[0.21823755766336178,0.26523683740655424,0.28399237788072973,0.2865107127187355,0.29154067071231443,0.2926376251713832,0.29478536061033606,0.31384441148292624,0.32561550543885676,0.3401525234741974,0.3422492167587179,0.34388390013930104,0.3492050710128286,0.35229287044485663,0.3540353484824395,0.35582315153806227,0.3607807033529721,0.36233814424337807,0.3642283368904798,0.365272968721502,0.36569651776403883,0.37330897845004807,0.37624904122341335,0.38034631454986,0.38738880484799654],"n_dims_used":45,"mean_confidence":0.9199028862847223},"coverage":{"mean_confidence":0.9199028862847223,"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}}