{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005479","490:4900005347","490:4900004935","490:4900005082","490:4900010863","490:4900005344","490:4900009474","490:4900004944","490:4900007697","490:4900004942","490:4900010954","490:4900010957","490:4900011120","490:4900005351","490:4900012125","490:4900002414","490:4900003015","490:4900010876","490:4900011326","490:4900005220","490:4900010176","490:4900010622","490:4900009164","490:4900007350","490:4900011323"],"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":[0.45690925965096446,0.34887029092664146,0.335561586830241,0.24526427283001542,0.23626215225920655,0.20591478710400207,0.19001169001292295,0.16413396127383276,0.15150908011409933,0.1472461492306478,0.14700274004484912,0.1354699141783397,0.1302630911050178,0.12506187451001669,0.11956013513946655,0.11364689140804345,0.11255689797558716,0.10647286752454134,0.10497993248168305,0.10488970965437806,0.10185413619382974,0.09684162244534104,0.08987072334643625,0.08625160252462191,0.08501572602758452],"twin_dists":[0.1625528989942727,0.18847961620960138,0.1919288119303389,0.21774177149982385,0.22061950652439838,0.23089133330277364,0.23669030676447503,0.24690314054058052,0.2523117175010962,0.2542124882157233,0.2543222394209378,0.25968439940381527,0.26221778606046225,0.2648259373528979,0.2676760640468168,0.27085348965148687,0.2714529911261165,0.2748841979303719,0.27574932464731333,0.2758019128898732,0.2775921582218539,0.280641812137395,0.2850964235228306,0.287517983454639,0.28836342330484505],"n_dims_used":45,"mean_confidence":0.9363128662109375},"coverage":{"mean_confidence":0.9363128662109375,"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}}