{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003132","498:4980003135","498:4980001620","498:4980002646","498:4980001809","498:4980003133","498:4980002761","498:4980002308","468:4680001114","498:4980002056","500:5000009442","498:4980003250","498:4980002555","498:4980002890","498:4980001147","498:4980002550","500:5000008367","498:4980003082","498:4980002753","498:4980002754","498:4980002807","498:4980002143","500:5000010927","500:5000007762","498:4980002889"],"twin_admin_codes":[498,498,498,498,498,498,498,498,468,498,500,498,498,498,498,498,500,498,498,498,498,498,500,500,498],"twin_sims":[0.575340107963073,0.5694285315864495,0.5359920248610109,0.5001436587306349,0.4276668572774874,0.42560174577891485,0.39848266750227995,0.3664229378101742,0.35117122012123114,0.3502525758532255,0.3499707654975231,0.3351005977314035,0.3338691272492214,0.3220683378246182,0.32199995238577245,0.3077812220386598,0.30635368554612114,0.30361160379820645,0.29510254300678734,0.28870373145764155,0.2840127145004448,0.2784940175380428,0.27112115788421065,0.2658055208238873,0.25532189851334824],"twin_dists":[0.13655904570210964,0.1378288365648318,0.14504555748026052,0.15288383166659494,0.1692769098413843,0.16975854829064066,0.1761790648386754,0.18403421484187593,0.1878904013523349,0.18812540181012508,0.18819755696396936,0.1920495899186378,0.19237267520744122,0.1955024367897678,0.19552075727139842,0.19937879080442172,0.19977170274818282,0.20052940589778542,0.20290638089465854,0.20472061238834188,0.20606594145356538,0.20766591014451272,0.2098338873839872,0.2114195789722483,0.21460596276991248],"n_dims_used":44,"mean_confidence":0.9241791638461027},"coverage":{"mean_confidence":0.9241791638461027,"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}}