{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002644","473:4730002706","473:4730003395","473:4730003129","473:4730003977","473:4730003900","473:4730004086","473:4730004260","473:4730003123","473:4730002647","473:4730003712","473:4730003398","473:4730002714","473:4730004349","473:4730003411","473:4730004068","473:4730003706","473:4730003203","473:4730003883","473:4730003196","473:4730003071","473:4730003399","473:4730003194","473:4730002918","473:4730004076"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.975402724209191,0.8592440785037495,0.7917338567201339,0.7775828508198925,0.7772589400101624,0.7675061440251575,0.7586443360544508,0.7520158940258805,0.7499963176829009,0.7376049605974719,0.736797858616881,0.7213506463013013,0.7189996984952082,0.716032293519931,0.7136879011293746,0.7102227929347011,0.6993904922886856,0.6984767490991379,0.6974036851682557,0.6971063995552895,0.6919243096751613,0.6913793505628016,0.6900853348128421,0.6871757184821152,0.6859541813820605],"twin_dists":[0.02898549666059469,0.07153768167374341,0.08875854369632001,0.09212214084585461,0.09219839670145882,0.09448023850237108,0.09653129652935424,0.09805271256687109,0.09851422593244888,0.10132655374871974,0.10150863979944622,0.1049703948044532,0.10549363972883949,0.10615283260566286,0.10667266539038762,0.10743949918956255,0.10982591629412404,0.11002651803254003,0.11026196513697625,0.110327169372327,0.11146208165972488,0.11158125108726243,0.1118640881283602,0.11249938342137385,0.11276582911571896],"n_dims_used":44,"mean_confidence":0.9180859652432528},"coverage":{"mean_confidence":0.9180859652432528,"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}}