{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004827","490:4900005243","490:4900005237","490:4900002581","490:4900005246","490:4900004689","490:4900005502","490:4900001548","490:4900005368","490:4900004675","490:4900001670","490:4900002298","490:4900012914","490:4900001986","490:4900007501","490:4900005362","490:4900007621","490:4900004830","490:4900005369","490:4900004402","490:4900001544","490:4900002288","490:4900004143","490:4900004810","490:4900002886"],"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":[0.7695394091693256,0.5449226460139825,0.5323459532953062,0.49623375101232736,0.49548048763084895,0.4809330078698538,0.4547741243851641,0.4315708575834847,0.4305173816864911,0.40995267457021645,0.4090259707223052,0.4003064144106251,0.39695900218341706,0.3792936939976953,0.3664800364726173,0.3643947069150257,0.3600680734279663,0.3573252611898471,0.3526804918459454,0.348332391526358,0.34522951473165414,0.3415154236928372,0.33628465386857,0.3338922447707796,0.33386923785556155],"twin_dists":[0.09400672332962041,0.14311101042371868,0.1458371614623577,0.15374727994947332,0.15391384943484623,0.1571456926292431,0.16303820682509293,0.16836899378088507,0.16861365956432262,0.1734409037677018,0.17366085147922292,0.17574134479667453,0.17654546343212682,0.18084241981208304,0.18401993328945268,0.18454224509317002,0.1856307793690496,0.1863242978676634,0.18750500672331505,0.18861765348943094,0.1894161247224547,0.1903769004235996,0.1917395511898726,0.19236660419483037,0.19237264615999014],"n_dims_used":45,"mean_confidence":0.9206829494900174},"coverage":{"mean_confidence":0.9206829494900174,"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}}