{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001739","493:4930002414","470:4700005524","496:4960012542","470:4700002349","493:4930003120","493:4930001199","470:4700006378","493:4930003101","493:4930002603","470:4700006521","470:4700000856","488:4880005032","470:4700005224","470:4700005226","470:4700001983","470:4700005068","470:4700004930","481:4810002884","481:4810001990","470:4700005974","493:4930002565","470:4700001864","470:4700001709","470:4700004238"],"twin_admin_codes":[493,493,470,496,470,493,493,470,493,493,470,470,488,470,470,470,470,470,481,481,470,493,470,470,470],"twin_sims":[0.6152576846116257,0.467328917878778,0.45770860005445474,0.4575037396423826,0.42825946727214065,0.40855897191638485,0.392421269760784,0.37742275718906226,0.37626346581070796,0.3729749190742612,0.370575690242832,0.36627754029658127,0.36598566545029354,0.3532425808632862,0.33547422093495816,0.33513838172519317,0.3120221611245051,0.30565595376747545,0.3026229495922975,0.3022777351412601,0.29812492448303884,0.2980684034822351,0.29773900430632366,0.29641623853443716,0.2959001958962031],"twin_dists":[0.1280056676839179,0.1601960551410494,0.1623714236371444,0.16241792247416226,0.1691388746792132,0.17377177407342745,0.177640512854777,0.18130304900294564,0.1815890269672126,0.1824026122123392,0.18299841230712116,0.18407058680245036,0.18414362274176918,0.18736169601846667,0.1919516946617434,0.1920396872173099,0.1982176629291804,0.1999641293157124,0.2008035677072849,0.2008994211153906,0.2020575461861496,0.20207337354092555,0.202165648976202,0.20253680420134315,0.20268186502919458],"n_dims_used":45,"mean_confidence":0.9246248033311631},"coverage":{"mean_confidence":0.9246248033311631,"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}}