{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004852","498:4980005016","468:4680000761","498:4980004770","484:4840006039","498:4980005006","468:4680001392","484:4840005923","498:4980005435","498:4980004947","498:4980004813","468:4680001465","484:4840006282","498:4980005019","498:4980004891","498:4980004769","479:4790006634","484:4840006294","484:4840005012","484:4840006040","498:4980005311","498:4980004880","498:4980004724","498:4980005253","484:4840005779"],"twin_admin_codes":[498,498,468,498,484,498,468,484,498,498,498,468,484,498,498,498,479,484,484,484,498,498,498,498,484],"twin_sims":[0.5982713968260084,0.4786798743680393,0.4368925419501833,0.43155760890155415,0.4284405400361831,0.42404274735351116,0.4158898038547189,0.4131609957891354,0.38931509588682617,0.3878640027762118,0.3828081918376067,0.3777020637526529,0.37121089699205584,0.3576694699535025,0.3554665030786343,0.3538928596044644,0.3523366487491146,0.35013478254165864,0.34085227929185047,0.32128272814087494,0.3130086488811299,0.30960365838163617,0.3093645975028554,0.3055351748389724,0.30306037673168984],"twin_dists":[0.13164312603665937,0.15764892901387403,0.1671367097962891,0.1683720692320751,0.16909671349996153,0.17012278966953331,0.1720368804235457,0.17268110480428245,0.17839349371080412,0.17874622517714744,0.17998010197569494,0.18123421271397713,0.18284048616126644,0.1862371154463188,0.1867958396522359,0.18719604810197096,0.18759273183019842,0.1881555580908258,0.1905490305654699,0.1957130330636617,0.19794886833201306,0.19887870864599103,0.19894421117070668,0.19999746455135162,0.20068220151989133],"n_dims_used":44,"mean_confidence":0.9256984537298029},"coverage":{"mean_confidence":0.9256984537298029,"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}}