{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002307","484:4840007302","484:4840002860","484:4840007503","484:4840007404","484:4840007584","484:4840007202","498:4980003589","498:4980005202","484:4840004765","484:4840007305","498:4980005203","467:4670004558","484:4840007373","484:4840007498","484:4840005842","498:4980001640","484:4840007437","484:4840006582","467:4670004431","467:4670003299","484:4840006890","484:4840006353","484:4840007481","484:4840005713"],"twin_admin_codes":[484,484,484,484,484,484,484,498,498,484,484,498,467,484,484,484,498,484,484,467,467,484,484,484,484],"twin_sims":[0.47893380210438385,0.3561330277473117,0.3503824418979674,0.29136689438620195,0.2642241762655388,0.26059269276845265,0.2597110232260303,0.25183968645334565,0.2379066759977177,0.227030100495807,0.22564594873201455,0.21216529611891985,0.21205651897862787,0.2117182940743231,0.20541180340233925,0.20492600167167402,0.20072624140749643,0.19965929132752955,0.19886478413828512,0.19514909858745755,0.19245546013752549,0.19033970264250918,0.18730248571947072,0.18289360880034897,0.18182665004490553],"twin_dists":[0.15759217655887342,0.18662660551690027,0.18809216093896383,0.203962662080711,0.21189510243061335,0.21299389425557314,0.21326211137802717,0.21568258560084608,0.22008854189680452,0.22364618019896781,0.22410693155060535,0.22869636854097924,0.22873418903167375,0.22885186978314537,0.23106992837358248,0.23124270685397227,0.23274821923739383,0.2331341400221182,0.23342244172456764,0.23478142150442075,0.2357778605956301,0.2365673604009852,0.23771149886600937,0.23939575578429767,0.23980764154509027],"n_dims_used":45,"mean_confidence":0.9357291327582465},"coverage":{"mean_confidence":0.9357291327582465,"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}}