{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004541","498:4980003828","498:4980004443","498:4980004302","498:4980004446","498:4980004397","498:4980004112","498:4980004545","498:4980004058","498:4980004235","498:4980003832","498:4980004176","498:4980003833","498:4980003827","498:4980003834","498:4980003774","498:4980004548","498:4980004445","468:4680001989","498:4980003127","498:4980003889","498:4980004246","468:4680001877","498:4980004587","498:4980003781"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,498,498,498,468,498,498],"twin_sims":[0.9427261909379545,0.8918217929494501,0.8763815439344084,0.8625463560000227,0.850585099652842,0.8377082793747819,0.8338883990947109,0.8323127444489817,0.8084695921586822,0.804265929009416,0.7993834424188423,0.7992876477471806,0.7899222578120775,0.7829943559583059,0.7805826739091793,0.780299002037166,0.7768910662192463,0.7669006192839799,0.7626127907084556,0.7603411489824999,0.7496287437355894,0.7443045214759823,0.7398444376719033,0.7271902586213725,0.726561880098034],"twin_dists":[0.044605561626206346,0.0621470660130856,0.06671902333210293,0.0706274574778477,0.07388724150184081,0.07729122071071115,0.07828226056940922,0.078688724521361,0.08469015851458013,0.08572214137731235,0.08691205065252539,0.08693530594599379,0.08919281042979539,0.09084342846946386,0.09141441068329506,0.0914814531672487,0.09228496450575835,0.09462103914326139,0.09561529800651365,0.09614012169206354,0.09859812475918105,0.09981004752828884,0.10082064254245587,0.10366671260436508,0.10380727689953886],"n_dims_used":45,"mean_confidence":0.9272883945041233},"coverage":{"mean_confidence":0.9272883945041233,"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}}