{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008535","490:4900000663","494:4940008196","494:4940008785","494:4940004097","494:4940008578","496:4960007664","494:4940006377","494:4940008583","494:4940004592","494:4940008688","494:4940003869","490:4900001028","494:4940006388","480:4800004624","494:4940008508","494:4940008442","490:4900001039","494:4940005725","494:4940008581","494:4940006598","490:4900000656","480:4800004890","494:4940007590","487:4870003527"],"twin_admin_codes":[494,490,494,494,494,494,496,494,494,494,494,494,490,494,480,494,494,490,494,494,494,490,480,494,487],"twin_sims":[0.36717345640301924,0.3026373532203737,0.29991840049061264,0.2658435351461911,0.25977375304636074,0.24479573016765035,0.2423720177144028,0.2416726459359976,0.24087818303485237,0.23568248911414594,0.23403589445194858,0.22509904357451305,0.2209082354436649,0.2101638708670858,0.20997678047496174,0.2065378649371905,0.20488746685369652,0.19339921555553402,0.18902625962234135,0.180906221475194,0.1638557230342039,0.16272205034304227,0.15207782673143946,0.14819966558843234,0.13990271822832454],"twin_dists":[0.18384658367379456,0.20079956973025492,0.2015562367020612,0.21140816947759192,0.21324300912229532,0.21788984873713063,0.21865876883931015,0.2188815674899397,0.21913516671901972,0.2208072366154659,0.2213421575243121,0.22428950047502538,0.22569838524499805,0.22939435618634646,0.2294598333399671,0.23067050928058963,0.23125642400273,0.23542764628949403,0.23706056258950933,0.24016433563221853,0.24701901985261623,0.247492644123622,0.25206111101978057,0.253783842070971,0.25758455776967243],"n_dims_used":45,"mean_confidence":0.9195092095269097},"coverage":{"mean_confidence":0.9195092095269097,"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}}