{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005393","498:4980005370","498:4980004922","498:4980005394","484:4840006303","484:4840006064","484:4840006040","484:4840005925","498:4980004909","498:4980005201","498:4980004882","498:4980005232","498:4980004880","498:4980005129","498:4980005437","498:4980004947","498:4980005290","484:4840005285","484:4840005148","498:4980004914","484:4840005158","498:4980004997","484:4840004666","498:4980005071","484:4840005284"],"twin_admin_codes":[498,498,498,498,484,484,484,484,498,498,498,498,498,498,498,498,498,484,484,498,484,498,484,498,484],"twin_sims":[0.7242248981840957,0.6583091198911013,0.6377918571087171,0.6220054760217135,0.6147149641852123,0.6021159779883483,0.5930869670726558,0.5908888510790103,0.579538982799552,0.577474451759241,0.5270221382691702,0.511918132511283,0.5094201431045748,0.5080985818051871,0.4970555315519499,0.48763135013770537,0.48467068063388696,0.4828958966126182,0.4794654371990869,0.47912360218744987,0.47014333755667936,0.46568805826674076,0.4632958978625643,0.45591557745124445,0.454406661277022],"twin_dists":[0.10432944592868994,0.11875964442415454,0.12317460862779467,0.12656018996779655,0.12812190139326604,0.13081980576734567,0.13275361158016402,0.1332245563371021,0.13565790867049587,0.13610091252974021,0.14699505480043604,0.15029464482791274,0.1508426252279317,0.1511328144029118,0.15356564180190038,0.1556539730885012,0.15631252468342302,0.15670789144746647,0.1574733881758427,0.15754976284010158,0.15956259817388602,0.16056597449863277,0.16110607850216255,0.16277865625542418,0.1631218134086503],"n_dims_used":45,"mean_confidence":0.9271416558159722},"coverage":{"mean_confidence":0.9271416558159722,"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}}