{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720006608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001379","468:4680001833","472:4720005977","468:4680001211","468:4680004648","467:4670003957","472:4720007380","472:4720005996","472:4720006675","472:4720005178","467:4670002304","496:4960003418","468:4680003183","468:4680001530","467:4670002550","468:4680002333","467:4670004313","484:4840005876","467:4670003007","467:4670002225","468:4680004346","472:4720006663","467:4670002345","472:4720006664","488:4880003862"],"twin_admin_codes":[468,468,472,468,468,467,472,472,472,472,467,496,468,468,467,468,467,484,467,467,468,472,467,472,488],"twin_sims":[0.3136536073213135,0.29357076582101227,0.2871020473016281,0.27258482923562066,0.2587316027771181,0.2564490737027818,0.23577877946819048,0.22523540296098624,0.21953522330398706,0.2154166213311533,0.2152428235000753,0.21227729364097353,0.20659993410288707,0.20119753235858337,0.19996239646849615,0.1944611423545981,0.1924343786838069,0.18820567503378746,0.18813350836578135,0.18741414833988684,0.18725603613106862,0.18653243024532418,0.1864279630337047,0.18603701427574723,0.17901278645744884],"twin_dists":[0.19777339321243723,0.20333853831397497,0.20517847240050288,0.20940064479576947,0.21356073833215677,0.21425946286312633,0.22077603106529553,0.22424395316560855,0.2261638504871201,0.22757192709982316,0.22763174240583997,0.22865744208639932,0.2306485363856976,0.23257820097358547,0.2330243612393834,0.23503499881375386,0.23578569726560697,0.23736991299897967,0.23739716411606465,0.23766920562282354,0.23772909728330505,0.23800364723736797,0.23804334583426942,0.23819204912118153,0.2409021586536992],"n_dims_used":45,"mean_confidence":0.9250289916992187},"coverage":{"mean_confidence":0.9250289916992187,"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}}