{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001661","498:4980000335","498:4980000499","498:4980002581","498:4980003397","473:4730006947","473:4730006587","498:4980001098","484:4840000592","498:4980000399","485:4850009053","484:4840002365","471:4710000992","498:4980000692","498:4980001240","498:4980000913","498:4980000656","498:4980000123","498:4980001764","498:4980000905","468:4680001655","498:4980003275","498:4980000451","472:4720001450","498:4980000373"],"twin_admin_codes":[498,498,498,498,498,473,473,498,484,498,485,484,471,498,498,498,498,498,498,498,468,498,498,472,498],"twin_sims":[0.3084998845795522,0.2604311890736158,0.2560218075618107,0.2519583812197477,0.2273152074879431,0.2153118360006081,0.21352060245175372,0.19944743299008239,0.19274362753841306,0.19195898137018416,0.1868135856304871,0.18143837779926017,0.1805375576949992,0.1782737806126714,0.17386890539176822,0.17368642710218438,0.17107352037798426,0.16401079294649537,0.16054546599975866,0.1515766213551714,0.150193347580673,0.1497342295087203,0.14755245217007767,0.1475040993740065,0.14454315945527185],"twin_dists":[0.19918138490212844,0.21304298338572392,0.21439069315131706,0.2156457324357771,0.22355150635445775,0.22760798675130506,0.22822624206990572,0.23321093924767344,0.23567079918564057,0.2359625771439694,0.23789688283773028,0.23995795280218601,0.24030756417006188,0.2411916315792958,0.24293498850349363,0.24300788551946345,0.24405775571112123,0.24695441954387168,0.24840872196047797,0.2522819207091709,0.2528941302547109,0.2530982439005084,0.2540745690776485,0.25409632684003647,0.2554388594566704],"n_dims_used":45,"mean_confidence":0.9251142713758681},"coverage":{"mean_confidence":0.9251142713758681,"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}}