{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000525","468:4680000458","468:4680000726","468:4680001145","468:4680000259","468:4680000418","468:4680000731","468:4680000658","468:4680000806","468:4680001149","467:4670004103","468:4680000276","468:4680000258","468:4680000260","468:4680000237","468:4680000805","468:4680000518","468:4680001006","468:4680001713","468:4680003170","467:4670000831","468:4680004937","468:4680001219","467:4670001354","468:4680000590"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,467,468,468,468,468,468,468,468,468,468,467,468,468,467,468],"twin_sims":[0.9439518405299687,0.8651544254251087,0.8636025385466457,0.8573097802745901,0.8537434799577527,0.8529639105018295,0.85211988711761,0.8475642451471045,0.8337222822286361,0.8291488782611823,0.8270941576559527,0.8233542830589743,0.8145034988432535,0.8125432016422577,0.806227534985884,0.8059050299499755,0.8038837859788268,0.7926827150455382,0.7857546379013076,0.7823776917391342,0.7701654939880652,0.7694431973386914,0.7656302738562001,0.765225123077239,0.7629008373942109],"twin_dists":[0.04411151372267936,0.06990270604937435,0.07033459329533515,0.07206710728183345,0.0730362444552385,0.0732469175718724,0.07347454407458183,0.07469502520857575,0.07832517608800248,0.07950091513258467,0.08002560626231274,0.08097519480998934,0.08319605071927522,0.08368316129045542,0.08524146027403819,0.08532059389187961,0.08581560604245554,0.0885306367829344,0.09018765329855502,0.09098960111487218,0.09386069001860564,0.09402915500583972,0.09491610980481048,0.09501012655607792,0.09554865593704731],"n_dims_used":45,"mean_confidence":0.928999498155382},"coverage":{"mean_confidence":0.928999498155382,"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}}