{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002183","498:4980001653","498:4980001315","498:4980000960","498:4980001254","498:4980001064","498:4980001160","498:4980000489","498:4980000633","498:4980001538","498:4980000875","498:4980000634","468:4680000631","498:4980000555","498:4980001529","498:4980003406","498:4980001819","500:5000011452","498:4980001152","468:4680001473","498:4980000697","498:4980002851","498:4980001066","498:4980001528","498:4980000956"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,468,498,498,498,498,500,498,468,498,498,498,498,498],"twin_sims":[0.6269099598368721,0.6002651271092886,0.5960269153795917,0.5832440574986468,0.5559955454297915,0.5469827156447953,0.5421855556539947,0.5359192865564604,0.5192506878189073,0.510317434899462,0.5096014560231089,0.507702524470296,0.5013424025150225,0.4917097574172518,0.48665965312408144,0.48003039448834717,0.4785381246954485,0.47705381277881304,0.4718621333395353,0.4671679588741413,0.4643042044300471,0.46308398540934886,0.4621753152748755,0.4527322500880917,0.4512562683717377],"twin_dists":[0.12550907482244958,0.131216153537729,0.13212384470107025,0.13486320307768726,0.14072007038565237,0.14266558146588573,0.14370328646940397,0.14506133918634687,0.1486899525491036,0.1506457085243812,0.15080282768458775,0.15121981922614366,0.15261948525442134,0.15474877998035982,0.1558699754824417,0.157347200444866,0.1576806140519562,0.15801258150691136,0.1591763700829933,0.16023232235051763,0.16087830413153648,0.16115397112094845,0.16135941956993116,0.16350309619210307,0.1638396259267578],"n_dims_used":45,"mean_confidence":0.9260832044813369},"coverage":{"mean_confidence":0.9260832044813369,"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}}