{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680003113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003211","468:4680002413","468:4680003499","468:4680004952","468:4680003602","468:4680003307","468:4680003401","468:4680003606","468:4680003110","468:4680002412","468:4680003109","468:4680002415","468:4680003501","468:4680001463","468:4680002414","468:4680001881","498:4980004007","468:4680003507","468:4680002406","498:4980003999","468:4680001761","468:4680003025","498:4980003950","468:4680001863","468:4680000289"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,498,468,468,498,468,468,498,468,468],"twin_sims":[0.9693508823747576,0.948466657897781,0.8486777447806289,0.8389649939074681,0.7854340015745054,0.7837179710447091,0.7556763323350506,0.7490914211522606,0.7460223755693243,0.7158416796754377,0.7093594219773872,0.6995552107718304,0.6738205847077162,0.6703674999363545,0.6611205290281016,0.6553473400468741,0.6537799448538586,0.645960000902176,0.6388555585373411,0.6255116780206438,0.6189443238934194,0.612573860226119,0.6052854035517222,0.6028132731598094,0.5888631182616889],"twin_dists":[0.03240550637690988,0.042247610845322185,0.07439795930595185,0.07696338381861553,0.09026395449149942,0.09067175107352876,0.09721383014101026,0.09872071437777138,0.09941969370303859,0.10619512957342003,0.10763029340637129,0.10978974318342524,0.1154044843484925,0.11615299335001096,0.1181528267365774,0.1193983698233625,0.11973617182218105,0.12141947622682382,0.12294620225401037,0.1258088037271927,0.12721601556684595,0.12858043300417502,0.13014113043014716,0.13067048945109172,0.13365864488152052],"n_dims_used":45,"mean_confidence":0.9256512112087674},"coverage":{"mean_confidence":0.9256512112087674,"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}}