{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009803","490:4900009184","490:4900003558","490:4900010205","490:4900008303","490:4900010639","490:4900009792","490:4900008734","490:4900010111","490:4900009796","490:4900009177","490:4900004115","490:4900010208","466:4660003842","490:4900008178","490:4900009597","490:4900009298","490:4900009289","466:4660004810","490:4900010895","490:4900010007","490:4900010548","490:4900011130","490:4900008960","490:4900004254"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,466,490,490,490,490,490,490],"twin_sims":[0.41492340072531364,0.3784596357987766,0.36384890270189924,0.3516894625679109,0.34482004677621436,0.32907604677755864,0.32808942198060065,0.3098656581946822,0.3086777329499998,0.2985421680479998,0.2883766243792021,0.2686739594999554,0.24599185767382603,0.2448292527673994,0.23924614113816323,0.21614641606203694,0.19599292260405535,0.19542606268027718,0.19169876408036404,0.190955185755932,0.18907962096103217,0.18733835450303002,0.18703019817939012,0.1797093253339188,0.17953655771049565],"twin_dists":[0.17226482205192986,0.18104763037827787,0.1846792010881002,0.18775797025345112,0.18952177711205137,0.19363640677798702,0.19389778853405096,0.19880695417668562,0.1991325734315262,0.2019407615345103,0.20481399602288347,0.21056148782669692,0.21751218786292312,0.21787924826086483,0.21965783633849048,0.2273211110696854,0.23447123776935833,0.23467950907638555,0.23605952486279813,0.23633706257211137,0.2370404785964874,0.2376979113070774,0.23781470448127615,0.24063009529168636,0.2406975073377073],"n_dims_used":45,"mean_confidence":0.9171144273546007},"coverage":{"mean_confidence":0.9171144273546007,"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}}