{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001747","470:4700000287","470:4700000658","470:4700001732","470:4700000183","470:4700000770","470:4700002207","470:4700001894","470:4700000358","470:4700000181","470:4700001459","488:4880005383","470:4700001033","470:4700001140","470:4700000550","470:4700000548","481:4810001387","470:4700001002","488:4880005193","470:4700001165","470:4700000449","470:4700000660","488:4880004358","470:4700001275","470:4700000177"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,481,470,488,470,470,470,488,470,470],"twin_sims":[0.9548178227952453,0.9535924483245682,0.9135368900623881,0.9065652683237988,0.851498510235775,0.8335494674255627,0.822506962228063,0.8149225013503265,0.79256376388297,0.7832813431171576,0.7754070756973611,0.7378532706581011,0.7085477618025264,0.7067677184179334,0.7006979136621444,0.6969591319083968,0.6936622771234692,0.6868059404021298,0.6864664555001622,0.685349439959777,0.6845404952278644,0.6778989502950884,0.6765839339570177,0.6705955631371541,0.6674719152303652],"twin_dists":[0.03949325699211747,0.040037969248663104,0.05523301633124214,0.05752494265193103,0.07364181847984215,0.07836980611453229,0.08118938835376568,0.08309171587493967,0.08855922492156007,0.09077536075516941,0.09263376965976945,0.10127050809471866,0.1078095636106133,0.108202396142481,0.1095387051122625,0.11035946589837077,0.11108180452660302,0.11258005714346819,0.1126541092122935,0.11289767982456214,0.11307399386910942,0.1145191139098822,0.11480475204741127,0.11610358753598381,0.11677991000691107],"n_dims_used":43,"mean_confidence":0.9142661870912064},"coverage":{"mean_confidence":0.9142661870912064,"n_dims_used":43,"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}}