{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009553","496:4960008356","496:4960008945","496:4960010075","488:4880002577","488:4880002117","488:4880002118","496:4960010098","496:4960009995","488:4880001723","496:4960008662","496:4960009160","496:4960007883","496:4960007875","496:4960008850","496:4960009251","496:4960010238","496:4960009835","488:4880002733","496:4960009546","488:4880002657","496:4960009048","496:4960010005","496:4960008852","488:4880002122"],"twin_admin_codes":[496,496,496,496,488,488,488,496,496,488,496,496,496,496,496,496,496,496,488,496,488,496,496,496,488],"twin_sims":[0.9324283572175136,0.8368615619026207,0.7922219115178363,0.7856179871015246,0.7802856246477051,0.7361705877614847,0.7345929936009636,0.7324366223717981,0.7195053257053404,0.7168297293665059,0.7123648951048073,0.6978441101657733,0.6924326120515658,0.6901597723633635,0.6841102984145024,0.6787427494803268,0.6787210510027865,0.671352886950578,0.6663725433910515,0.663947903928386,0.658657936421092,0.6554812549020222,0.6550842221624553,0.647938402438982,0.644196129161088],"twin_dists":[0.048581724737325645,0.07751159661961116,0.08864135658134403,0.09022017590162656,0.0914846141430916,0.10165006732257081,0.10200542372829409,0.10249038630851835,0.10538117870472968,0.10597582180215699,0.10696565678632328,0.1101653460541538,0.11135089791930017,0.11184782311467002,0.1131677305412544,0.11433574675846123,0.11434046290948965,0.11593949649099428,0.11701776212247668,0.11754202066605635,0.11868438366604891,0.11936950195967859,0.11945508668385285,0.12099391144022942,0.12179873583744219],"n_dims_used":45,"mean_confidence":0.9279801262749566},"coverage":{"mean_confidence":0.9279801262749566,"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}}