{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004899","498:4980004984","498:4980004857","484:4840005527","498:4980005329","498:4980005235","484:4840005517","498:4980005157","498:4980005159","498:4980004898","498:4980004819","498:4980005119","498:4980005149","498:4980005367","498:4980005223","484:4840005009","498:4980005156","498:4980005146","484:4840004903","484:4840005775","498:4980005066","484:4840005526","484:4840004119","498:4980005218","498:4980004938"],"twin_admin_codes":[498,498,498,484,498,498,484,498,498,498,498,498,498,498,498,484,498,498,484,484,498,484,484,498,498],"twin_sims":[0.9553644947374932,0.9075721922632883,0.8930934904255847,0.8463571383703097,0.8239383118944009,0.8146494583747422,0.8071305005197975,0.8021023567009666,0.7901663219464155,0.7710316677828587,0.7520318802097182,0.7519841510396212,0.7402187802996893,0.7349834276258977,0.7347253126244688,0.7245638728273822,0.7243231944994711,0.7196149608855985,0.7192459547498762,0.7168279482988344,0.6950995794564836,0.6942096106398443,0.6864921730591665,0.6859980983350541,0.6817553961725694],"twin_dists":[0.03924803629891888,0.057198518742906844,0.06175911132923372,0.07501617371490159,0.08082735687778002,0.08315971444223262,0.08501967504372192,0.08625055588926633,0.089134370097934,0.09365847709707492,0.09804905569835431,0.09805997365866476,0.10073597837485367,0.10191752206757776,0.10197563690172291,0.1042537642972555,0.10430750167658426,0.10535678837127141,0.10543887280326289,0.10597621726441385,0.11076705071549707,0.11096197281469755,0.11264849984656519,0.11275625250559276,0.11368051820516636],"n_dims_used":44,"mean_confidence":0.9260953556407582},"coverage":{"mean_confidence":0.9260953556407582,"n_dims_used":44,"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}}