{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003889","500:5000011400","498:4980003689","498:4980003688","498:4980003859","500:5000004441","498:4980003968","484:4840002065","500:5000007412","485:4850009101","500:5000007405","498:4980003912","470:4700006471","478:4780006845","500:5000007393","472:4720000074","498:4980004022","498:4980005404","473:4730006558","473:4730007949","473:4730004729","500:5000009792","500:5000008960","498:4980005468","500:5000008133"],"twin_admin_codes":[500,500,498,498,498,500,498,484,500,485,500,498,470,478,500,472,498,498,473,473,473,500,500,498,500],"twin_sims":[0.5198993240372369,0.43516950650018876,0.4024695925744591,0.3705032240485159,0.3654448228919396,0.3595758001568748,0.32985739959364524,0.3029199834071093,0.2943067153364492,0.29218410046676435,0.2821901449865104,0.2777581005958454,0.2576458872726287,0.25148221574269214,0.2512476612201684,0.25092987711146325,0.24878916119161346,0.24468589472038782,0.24229550906912012,0.23815102361499912,0.23592014943430226,0.23333431892823067,0.23133885915732244,0.22471311530809207,0.21952959899637484],"twin_dists":[0.14854826684357703,0.16753503338768963,0.17522332872225604,0.18301643750233387,0.18427903538965038,0.18575505072721013,0.1934297125455143,0.2007211431936422,0.20313074030467873,0.20373090827169651,0.2065922383010898,0.20788071559668608,0.213892608594924,0.2157936424934141,0.21586656722058054,0.21596543796568024,0.21663356334789063,0.21792458732887993,0.21868312188023606,0.2200098542694099,0.2207302313168821,0.22157082426362384,0.22222368987827298,0.22441850928407,0.22616576118968507],"n_dims_used":44,"mean_confidence":0.9180876991965554},"coverage":{"mean_confidence":0.9180876991965554,"n_dims_used":44,"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}}