{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002064","498:4980002697","498:4980002696","498:4980002553","498:4980001624","498:4980002625","498:4980002820","498:4980001520","498:4980002749","498:4980002757","498:4980002626","498:4980002923","498:4980003388","498:4980001709","498:4980002831","498:4980001806","498:4980002050","498:4980001614","498:4980001985","498:4980001708","498:4980002344","498:4980002691","498:4980001526","498:4980001230","498:4980003217"],"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":[0.8840891249521983,0.829294703460812,0.8047788609299396,0.7977454814564399,0.7914313840389716,0.7720571010941772,0.7348741087200636,0.7154765441367535,0.71187151796851,0.6908246362770022,0.68097797173746,0.6752737242709459,0.6751836873842879,0.6552883075033479,0.6482320072196819,0.6476838200832625,0.6453673207203142,0.6415064723258889,0.6393658600265683,0.6319109961181422,0.6156290666983498,0.6154787742097997,0.6148546817281887,0.6147648596626791,0.613401490298081],"twin_dists":[0.06446732017948896,0.07946359532589832,0.08559659782242374,0.08730921498875903,0.08883112919943549,0.09341881288453717,0.10194213687395035,0.10627613710338243,0.10707485327126093,0.11170251951828604,0.11384968533149946,0.11508919169322138,0.11510873265149976,0.11941109505417581,0.12093073886384982,0.12104868434830562,0.12154692790359697,0.12237678203707485,0.1228366107362988,0.12443666627078678,0.12792612755168384,0.1279583163659931,0.12809197855131893,0.12811121546631432,0.12840319501362493],"n_dims_used":44,"mean_confidence":0.9242338700727983},"coverage":{"mean_confidence":0.9242338700727983,"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}}