{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004421","498:4980004572","498:4980004617","498:4980004568","498:4980004570","498:4980004471","498:4980004516","498:4980004466","498:4980004569","498:4980004467","498:4980004525","498:4980004522","498:4980004201","498:4980004524","498:4980004616","498:4980004371","498:4980004315","498:4980004625","498:4980004209","498:4980004523","498:4980004476","498:4980004324","498:4980004567","498:4980003982","498:4980004468"],"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":[0.9745710548868048,0.9730542074408796,0.969695207937167,0.9539783869114372,0.9518387292972508,0.9517303797518711,0.926353310481546,0.8916730101177562,0.8916065846977873,0.879745082293261,0.8797187188209399,0.8762818563936771,0.856058188073796,0.85477848843639,0.8523384355991329,0.8477178961186665,0.8380202136870285,0.8378296112711274,0.8348913849549894,0.8343725745359075,0.8321893396805675,0.8311651618811476,0.8278530430370431,0.822888734755491,0.8225838067062688],"twin_dists":[0.029477702816945457,0.030355914115706685,0.03222011732905589,0.03986713667396686,0.040806084644742446,0.040853113133154394,0.05080054219287561,0.06219233282338353,0.062212534396069316,0.06574345907045753,0.06575114722347945,0.06674777591095002,0.0724082422284918,0.07275589677788663,0.0734156493642334,0.07465408044363578,0.07720993102167549,0.07725960833919256,0.07802282446806359,0.07815709051048603,0.07872050241421798,0.0789839258379291,0.07983206825406682,0.08109292311972649,0.08116997712002932],"n_dims_used":44,"mean_confidence":0.9289860291914507},"coverage":{"mean_confidence":0.9289860291914507,"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}}