{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002471","498:4980001613","498:4980003272","498:4980002692","498:4980003137","498:4980002236","498:4980002234","498:4980002472","498:4980003445","498:4980003005","498:4980003329","498:4980002624","498:4980003364","498:4980002149","498:4980003324","498:4980003146","498:4980003144","498:4980002823","498:4980002888","498:4980001336","498:4980003447","498:4980002826","498:4980001426","498:4980001797","498:4980001509"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.5469350600252185,0.4491591061901232,0.38569085372297196,0.37455026897289523,0.3261422886865159,0.32306525274306186,0.2980388469704261,0.29583782415921733,0.28343358856089407,0.2702125203757528,0.26540266858643824,0.25109572016534376,0.23658832145090897,0.2268075069610075,0.22380356291826503,0.22245298611320835,0.22153237403721115,0.20363822382647942,0.2022713847107338,0.19755699114747555,0.19205562528042455,0.18283852043128668,0.18162027581820442,0.1815993384433344,0.18060908426344288],"twin_dists":[0.14267588229635997,0.16431849239960772,0.1792756419189881,0.1820124338109166,0.19441490869106084,0.19523560917812635,0.20208165083673096,0.20269940796877628,0.20623295200578642,0.21010356760357277,0.21154055222356802,0.21591382999671974,0.22051400546761282,0.22372015034705842,0.22472314026678722,0.2251770061718019,0.22548743570399693,0.2317020746457186,0.23219182947417089,0.23389873593224478,0.2359265943874139,0.23941698034907485,0.23988750661267852,0.2398956127817253,0.2402797594077533],"n_dims_used":45,"mean_confidence":0.923572285970052},"coverage":{"mean_confidence":0.923572285970052,"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}}