{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002260","498:4980002985","498:4980002345","498:4980002261","498:4980002087","498:4980003099","498:4980001726","498:4980002352","498:4980001820","498:4980001817","498:4980001736","498:4980002498","498:4980001732","498:4980002256","498:4980002912","498:4980003037","498:4980002923","498:4980002181","498:4980002088","498:4980001158","498:4980002497","498:4980003046","498:4980003095","498:4980001631","498:4980002717"],"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":[0.8829976245727739,0.8625429031952773,0.8056842187610816,0.8026994983283663,0.7848743945522123,0.774418860608998,0.7718191205586007,0.7513986098683224,0.7440360875351862,0.7425710245029238,0.7128335816225297,0.7090676301342309,0.698982242702203,0.6964775398682553,0.6955312142853789,0.6879063763659193,0.6866873129696317,0.6813764957548393,0.6766421389514563,0.6741755543103839,0.6729804893689522,0.6717660296172269,0.6683095990269751,0.665966119073105,0.665801295409472],"twin_dists":[0.06478973833635723,0.07062841348606455,0.08537475065813474,0.08610489645905646,0.09039704328877314,0.0928656872319827,0.09347446004094861,0.09819387267901891,0.09987098802134284,0.10020332341581228,0.10686189172343838,0.10769475177124958,0.10991555559745426,0.11046506311045536,0.11067247988907042,0.11233993474718612,0.11260593479819761,0.1137629740384814,0.11479211249700512,0.11532748227107671,0.1155866797843322,0.11584996009637873,0.11659861262182708,0.11710567001528562,0.11714131716833719],"n_dims_used":45,"mean_confidence":0.9300001356336806},"coverage":{"mean_confidence":0.9300001356336806,"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}}