{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004298","500:5000003245","500:5000003950","500:5000004300","500:5000002915","500:5000002781","500:5000003947","500:5000002502","500:5000003241","500:5000003080","500:5000004661","500:5000001381","500:5000005185","500:5000005833","500:5000001798","500:5000005003","500:5000004129","500:5000003229","500:5000001279","500:5000001175","500:5000001392","500:5000002362","500:5000001176","500:5000004827","500:5000003224"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9064742595399932,0.8734725487993292,0.8672291638567959,0.8341963777271602,0.8234537918817854,0.8225381737545119,0.8028392643620144,0.7957956041281965,0.7887165238386273,0.7110294622716424,0.7086942107563186,0.6858732861017346,0.6786453553553826,0.6679423203957703,0.6593594370091528,0.6523179854714336,0.6496924320428892,0.6488244343426005,0.6438037635698941,0.6435158597304693,0.6411540830217981,0.6149440415644207,0.6090027687924296,0.6089022025421224,0.6078955062097827],"twin_dists":[0.05755437239385504,0.067554355724416,0.0693223295155878,0.07820265605949783,0.0809500173560534,0.08118150453385165,0.08607078370973523,0.08778072479718338,0.0894812235782683,0.10726113864993683,0.10777722451945634,0.11278346876290996,0.11435691497044605,0.11667810831703021,0.11853300380213891,0.12005112156996466,0.12061644515772656,0.12080325769400918,0.1218830808992709,0.12194496585694768,0.12245249239991932,0.12807284055239337,0.1293451394874904,0.129366673763685,0.1295822365546754],"n_dims_used":45,"mean_confidence":0.9255000644259983},"coverage":{"mean_confidence":0.9255000644259983,"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}}