{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006496","498:4980002631","500:5000007232","500:5000006582","500:5000006648","500:5000007763","498:4980002834","498:4980000983","500:5000009585","473:4730006389","498:4980003242","498:4980002322","498:4980002070","473:4730008036","500:5000007479","498:4980003324","473:4730004700","498:4980003137","498:4980000903","498:4980000641","498:4980001903","485:4850009020","500:5000010516","498:4980002164","498:4980000514"],"twin_admin_codes":[473,498,500,500,500,500,498,498,500,473,498,498,498,473,500,498,473,498,498,498,498,485,500,498,498],"twin_sims":[0.5117796232244334,0.4728305737213597,0.4467534437943569,0.42822338485293987,0.42073691659692153,0.4116998253995834,0.40861246124805706,0.3975974781711627,0.37256817049643826,0.37114195420930635,0.36522656407803905,0.36133887412902244,0.3583422226130913,0.35715251196896686,0.35639697270176685,0.33402910230469796,0.333194558044111,0.3325005689421519,0.32933670402431325,0.3266348121247512,0.3238194958902445,0.3224501475708288,0.32006396927056363,0.3143972650719229,0.3135591334586609],"twin_dists":[0.15032501151779373,0.1589589607114731,0.1648688369572297,0.1691472770228605,0.17089701515695777,0.17302682041356474,0.17375906633317723,0.17639184971564237,0.18250348636484756,0.18285762034427297,0.1843337101689615,0.18531037366396583,0.18606684257211586,0.18636806867619443,0.1865596336674907,0.19233066800994827,0.19254992822196532,0.19273248834695528,0.1935674241664906,0.19428394331345308,0.19503403840335531,0.1954001897417834,0.19604031378055917,0.19757131930599336,0.19779908405929364],"n_dims_used":45,"mean_confidence":0.9244679768880208},"coverage":{"mean_confidence":0.9244679768880208,"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}}