{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002550","498:4980002555","498:4980002807","498:4980002754","498:4980003135","498:4980002308","498:4980001620","498:4980003509","498:4980003132","498:4980004003","498:4980003134","468:4680001114","498:4980001147","500:5000010851","498:4980002467","498:4980003124","468:4680004008","498:4980003145","498:4980003082","498:4980003948","498:4980002607","498:4980001235","498:4980003038","500:5000009775","498:4980002546"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,468,498,500,498,498,468,498,498,498,498,498,498,500,498],"twin_sims":[0.5525455989008614,0.5172064715569271,0.5058485407566837,0.4973270055863646,0.421209485981648,0.4039665851644425,0.4004257203638151,0.3631935647953695,0.3620647853625149,0.35389704118607374,0.3351005977314035,0.328505938680517,0.32471671420554726,0.32057127865386575,0.31701746294023686,0.3161156501808232,0.30861488307256973,0.3024040387185489,0.2903635018016523,0.28191054299730467,0.2800282897262389,0.27743163048983543,0.2766043038012134,0.2561868289287116,0.2472481027658787],"twin_dists":[0.14146417990790378,0.14913675966644185,0.15162733549424823,0.1535056567171022,0.17078618313853272,0.17486557885608453,0.17571274164121747,0.1848437791181011,0.18512760777797133,0.18719498342352417,0.1920495899186378,0.1937873900390748,0.1947945976206815,0.19590399820759033,0.196861485744036,0.19710541819843186,0.19914982108144746,0.2008643438525115,0.20424774629523812,0.20667315949891404,0.20721918249336801,0.20797611944324015,0.20821819501376626,0.2143399921643431,0.21711681574219005],"n_dims_used":44,"mean_confidence":0.9244384765625},"coverage":{"mean_confidence":0.9244384765625,"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}}