{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004465","470:4700003594","470:4700001928","470:4700002884","470:4700001960","472:4720002479","485:4850002434","470:4700001924","485:4850003085","470:4700001765","470:4700003604","470:4700002085","489:4890000218","470:4700001462","470:4700002926","470:4700003050","470:4700008362","496:4960012380","481:4810001630","481:4810001297","488:4880002987","479:4790004075","485:4850000695","470:4700001504","489:4890000261"],"twin_admin_codes":[470,470,470,470,470,472,485,470,485,470,470,470,489,470,470,470,470,496,481,481,488,479,485,470,489],"twin_sims":[0.37656898471228867,0.3167818076113772,0.2815394252081407,0.27853664551966184,0.21688809563237013,0.20694284783996586,0.1996831708911009,0.1958316600694544,0.18177164217447345,0.174871594333637,0.1738108346735978,0.17061938819449893,0.16192938906018137,0.15868568044872272,0.15514825266177323,0.15112539026396035,0.1495002442135798,0.14837412638466704,0.1366477019691119,0.13631621863957638,0.13513591560446112,0.13474023334240126,0.1347235399085321,0.13391199409532709,0.1332325704850444],"twin_dists":[0.181513618858766,0.19692519055270488,0.20678064185323033,0.20765347814037494,0.2270667942102014,0.23052722383085728,0.2331254871404227,0.23453044504920828,0.23982892285718227,0.24253540277139082,0.24295818085083168,0.244241396134078,0.24782522315595684,0.249198642505512,0.2507199411526765,0.25248117336582987,0.2532024459335416,0.2537056350447576,0.259121519344156,0.2592795707765041,0.25984468906070035,0.260034966478813,0.26004300330397717,0.2604346157881904,0.26076384608006936],"n_dims_used":43,"mean_confidence":0.9126223187113918},"coverage":{"mean_confidence":0.9126223187113918,"n_dims_used":43,"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}}