{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002172","470:4700002334","488:4880006128","470:4700001841","488:4880006354","488:4880005345","470:4700003183","488:4880005615","488:4880004159","488:4880004331","488:4880004167","488:4880006218","488:4880004249","488:4880004665","466:4660002423","470:4700002845","466:4660008746","488:4880006267","488:4880005148","470:4700003000","488:4880005799","466:4660006296","466:4660001410","488:4880006125","470:4700001542"],"twin_admin_codes":[470,470,488,470,488,488,470,488,488,488,488,488,488,488,466,470,466,488,488,470,488,466,466,488,470],"twin_sims":[0.5403736325378842,0.43586876709411126,0.4143562225619971,0.4057031428310535,0.38721804465792253,0.3802118326658533,0.37779959243639316,0.3686264298440831,0.36074470031598316,0.33138186928154667,0.32480525988471015,0.32065795032275407,0.2996785446954045,0.29356982568098894,0.2928211996682949,0.2901121608444976,0.2893047751138393,0.28579128412233656,0.2810032906961584,0.27372621232701283,0.26348362884721704,0.24698367513165942,0.24589430181358868,0.24425564971403824,0.24165009594478262],"twin_dists":[0.1440956665884509,0.16737330597774483,0.17239870674546867,0.17445132166216143,0.1789034447595811,0.18061677468523005,0.18121018219001192,0.18348388225206963,0.1854601105057274,0.19302721103261067,0.19477098736838686,0.19588072136652174,0.2016231789296798,0.2033388039629488,0.20355049830291144,0.20431924919890562,0.2045491890584433,0.20555430940749356,0.20693606761769603,0.20906379117695278,0.21211840187099712,0.21719993034303717,0.21754294544219915,0.21806076151831902,0.21888875817902395],"n_dims_used":43,"mean_confidence":0.913740734721339},"coverage":{"mean_confidence":0.913740734721339,"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}}