{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001602","498:4980001598","498:4980003126","498:4980001960","498:4980002610","498:4980003127","498:4980001412","498:4980001785","498:4980001604","498:4980003066","498:4980003189","498:4980001693","498:4980001694","498:4980002392","498:4980001877","498:4980001784","498:4980002219","498:4980003255","498:4980002616","498:4980002311","498:4980003071","498:4980001963","498:4980002622","498:4980002679","498:4980001697"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8918990006738344,0.8179662314636534,0.7801708814864626,0.7792652681068979,0.7646715758312919,0.7637072470686602,0.7463401508435895,0.743128308953788,0.7275235713750282,0.7265534757009838,0.7174131284998361,0.7084138596903895,0.7031172372907509,0.6926964457685894,0.6903492461485674,0.6849022276790416,0.6783388930316753,0.6758263251655151,0.6707367787085324,0.6702004398030951,0.6324039481381701,0.6261374260167922,0.6137643641806441,0.6032592769747007,0.5980520635441174],"twin_dists":[0.0621235657321074,0.08233145719316214,0.09151172482401002,0.09172555506674233,0.09513850942456353,0.09536197250000056,0.09934741523547552,0.10007696170413685,0.10359212459825304,0.10380915644323625,0.10584625923013889,0.1078391294487149,0.1090066574247091,0.11129317655286548,0.1118064192930402,0.11299516051903973,0.11442351755736715,0.11496924352501063,0.1160729935921757,0.11618918127076772,0.12433092043069809,0.12567467706049565,0.12832548342988456,0.13057498489991842,0.13169010008022555],"n_dims_used":44,"mean_confidence":0.9226377660577948},"coverage":{"mean_confidence":0.9226377660577948,"n_dims_used":44,"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}}