{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004981","498:4980005365","498:4980005107","498:4980005165","498:4980005232","498:4980005226","468:4680008299","498:4980005224","484:4840005014","498:4980005220","498:4980004979","468:4680008985","498:4980005393","498:4980005201","498:4980005394","484:4840005643","468:4680007241","498:4980005227","468:4680007825","468:4680007710","498:4980004410","498:4980005238","468:4680009559","498:4980005398","498:4980005290"],"twin_admin_codes":[498,498,498,498,498,498,468,498,484,498,498,468,498,498,498,484,468,498,468,468,498,498,468,498,498],"twin_sims":[0.5631319261293509,0.5194530522821937,0.5137349325552751,0.507570985012109,0.4825500971596506,0.4579016438595016,0.41889305625562195,0.3877261103004345,0.38182715203893514,0.37337996765142556,0.3602878249153534,0.3410884009474658,0.33112295737622904,0.3270454733487668,0.3261345454441616,0.3187325700143513,0.31675144482825857,0.3154001781127117,0.30846053938222256,0.296622658548923,0.28819656478452804,0.2871463416817739,0.28329897122235814,0.2826425109031183,0.2680891612799908],"twin_dists":[0.13918296225541757,0.14864574431256536,0.1498965221852673,0.15124871940110074,0.156784977596953,0.16232761377211316,0.17132996165469186,0.17877977640057766,0.18022042525154275,0.18230221354536924,0.18557533246706515,0.19048772074330336,0.1930954991804846,0.19417482915251696,0.19441696854638923,0.1963986427788299,0.19693340048401692,0.19729922735482988,0.19919218559427618,0.20247882068515638,0.204865427070528,0.20516578980438474,0.20627180294913067,0.20646141913315205,0.21073596651725468],"n_dims_used":44,"mean_confidence":0.9254282171075995},"coverage":{"mean_confidence":0.9254282171075995,"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}}