{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007264","498:4980001111","498:4980003672","473:4730007293","498:4980001096","500:5000004249","500:5000004548","498:4980001590","484:4840002272","500:5000005476","484:4840001966","498:4980002292","498:4980001207","498:4980001301","498:4980000099","500:5000005870","484:4840003984","500:5000003903","500:5000004246","498:4980004440","500:5000010010","500:5000008850","498:4980002984","500:5000004570","498:4980003450"],"twin_admin_codes":[500,498,498,473,498,500,500,498,484,500,484,498,498,498,498,500,484,500,500,498,500,500,498,500,498],"twin_sims":[0.2656726455187278,0.25240958054501716,0.24957650349234853,0.2342644438115483,0.23236741757997417,0.19521662668386658,0.19263134220746836,0.18959586855874844,0.1659051020034852,0.14561212333024387,0.13968748992214636,0.13775614651417228,0.1376224957232749,0.1282004458498395,0.12766191437597063,0.12279630170115635,0.12047043639233922,0.1192402881538251,0.11805724399966269,0.11774960911861575,0.11295901365551017,0.11145370081729084,0.10974748525239482,0.09960843364952858,0.0992181848479754],"twin_dists":[0.21145946771727714,0.21550574183614477,0.21638740498812462,0.22126776280463742,0.22188671040861085,0.23475656444310858,0.23571250273522512,0.23684637922183333,0.24616881391340567,0.2549518477098176,0.2576853554215661,0.25859508802177267,0.25865839412381697,0.26324249910607034,0.2635120896691209,0.26598779361905306,0.26719767958228124,0.2678448120753054,0.26847199987683074,0.2686358797276288,0.2712313069437541,0.27206433050695283,0.27301910270065755,0.2789435786423205,0.27918084942437255],"n_dims_used":45,"mean_confidence":0.9227734883626302},"coverage":{"mean_confidence":0.9227734883626302,"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}}