{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001736","498:4980001732","498:4980002002","498:4980001914","498:4980001726","498:4980001818","498:4980002174","498:4980003037","498:4980002923","498:4980002006","498:4980002985","498:4980002087","498:4980003217","498:4980001999","498:4980002912","498:4980002352","498:4980001827","498:4980001915","498:4980001639","498:4980002344","498:4980003348","498:4980002256","498:4980003155","498:4980001985","498:4980002789"],"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":[0.8620574812143182,0.851017412533196,0.8051197414369275,0.7725966062202121,0.7567379574535092,0.7486780942572226,0.7011070298191084,0.6968039120513488,0.6935561172221609,0.6617585690151029,0.6596227423848305,0.6553001570050465,0.6518219270943211,0.6448311691500532,0.6435609683585434,0.6392493204062394,0.6369264652733073,0.626874411790526,0.6144845810751939,0.6104019598265773,0.6071035960224626,0.6065268419521236,0.6043671379527227,0.6016374001446669,0.6010337807453087],"twin_dists":[0.07076272599453393,0.07377115289260608,0.08551310739378169,0.09329260070150619,0.09696993944063721,0.09881497076945998,0.10944878694839934,0.11039350354031553,0.11110504286142962,0.11801503770182865,0.11847617567799776,0.11940854075714617,0.12015795984899434,0.12166220920610886,0.1219352699994353,0.122861639498019,0.12336040092945194,0.12551669530128454,0.12817124137084698,0.12904552680624334,0.12975180622958607,0.12987530478670267,0.13033775732037503,0.13092228814758824,0.13105154872268066],"n_dims_used":45,"mean_confidence":0.9291599697536892},"coverage":{"mean_confidence":0.9291599697536892,"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}}