{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010655","490:4900010741","490:4900010313","490:4900010824","490:4900007889","490:4900008549","490:4900010314","490:4900010573","490:4900010401","490:4900010743","490:4900010659","490:4900007775","490:4900010128","490:4900008440","490:4900011244","490:4900010488","490:4900011171","490:4900008547","490:4900010569","490:4900008548","490:4900006070","490:4900011308","490:4900009942","490:4900011311","490:4900010738"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1769099223303113,0.12661097746974476,0.09967854803252255,0.0921783365660252,0.09175747649603992,0.07626108694607456,0.041028804882825294,0.03384493761954629,0.02884502496328395,0.021303819925666,0.016891201131194085,0.01679916641291367,0.014785906060210581,0.014681120903060793,0.014483942005437178,0.014013591373904464,0.012344670914988046,0.011262990391508864,0.01067506124945179,0.009693868462973909,0.009136865776486378,0.007938142004769428,0.006502349141457364,0.00625373328253538,0.005920283117208406],"twin_dists":[0.24172810853868296,0.2640406819646709,0.27890102638033204,0.2835924826349361,0.28386453148819907,0.29465155180987396,0.3282245076384648,0.33797153981433414,0.34585738108034125,0.36033413232346584,0.3710394970235874,0.37128778705247417,0.3770424732003319,0.3773605042839077,0.37796442232023797,0.3794348264526821,0.38503047135141766,0.3890270163352972,0.3913446092322766,0.39547844295009804,0.3979943372740528,0.4039107427586977,0.41215834846399113,0.413750711048587,0.4159785151160417],"n_dims_used":45,"mean_confidence":0.8864584181043836},"coverage":{"mean_confidence":0.8864584181043836,"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}}