{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007629","490:4900007746","490:4900007385","466:4660002538","490:4900007870","466:4660002631","470:4700003672","490:4900007508","466:4660003443","487:4870006170","490:4900001587","490:4900009201","490:4900008872","490:4900007628","487:4870001870","490:4900006890","490:4900001723","490:4900007011","490:4900008317","487:4870002771","470:4700003675","470:4700002963","470:4700004327","490:4900008537","493:4930006660"],"twin_admin_codes":[490,490,490,466,490,466,470,490,466,487,490,490,490,490,487,490,490,490,490,487,470,470,470,490,493],"twin_sims":[0.5268288385320199,0.49474672445696777,0.48647694030609623,0.42473559633900954,0.4224832778658245,0.41896756117400075,0.3860854516756685,0.3782905379182005,0.36954592423551136,0.3519804694264334,0.3519138546281197,0.32724015633104986,0.31581069901282177,0.31539230679599145,0.30405395190757756,0.2935437947237667,0.28902179410288265,0.28127230179818746,0.2804953407007976,0.28041382695363104,0.2780544936220735,0.2709756605933418,0.2687698679482723,0.2656511123604276,0.26458941562326976],"twin_dists":[0.14703714343714205,0.1540761769590063,0.1559106061387643,0.16996084511784415,0.17048770047457176,0.17131245191337527,0.17917940617521166,0.18108926173417186,0.18325472025887368,0.18768365131081702,0.18770066093898527,0.1941231276458082,0.19718799385456323,0.1973013609441666,0.20040690707264522,0.20334615955358534,0.2046298713948962,0.20685805867947107,0.207083488567596,0.20710716115429526,0.2077941603204665,0.20987703288072435,0.2105328953335977,0.21146593307280784,0.21178511462738986],"n_dims_used":45,"mean_confidence":0.9172576904296875},"coverage":{"mean_confidence":0.9172576904296875,"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}}