{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002267","485:4850003614","485:4850001768","485:4850002270","485:4850001337","485:4850002988","485:4850002795","489:4890000241","485:4850001912","485:4850002521","485:4850002017","485:4850001482","485:4850003087","485:4850001849","485:4850001689","485:4850001778","485:4850002434","485:4850001205","485:4850003085","485:4850001333","485:4850001384","485:4850002269","485:4850002076","489:4890000218","485:4850001777"],"twin_admin_codes":[485,485,485,485,485,485,485,489,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,489,485],"twin_sims":[0.38181332226057,0.3499980898933648,0.3455142224108723,0.3314549557755981,0.2909163384159656,0.267327891757039,0.26361165406429693,0.24721252910404606,0.2389872892544456,0.23868799079942882,0.23407841219992095,0.23129977634870227,0.22976645132799808,0.22652944059180757,0.21878997592002103,0.2174704228506634,0.2119814568797314,0.21129589229508297,0.20840421047320248,0.20309773501333017,0.199202800127,0.1961837359002837,0.1782861048272822,0.17565630871485424,0.17337849717518888],"twin_dists":[0.18022381522169817,0.1881905594522889,0.18934270256018448,0.19300793971829758,0.20409060179560684,0.2109634507075507,0.21207977004015,0.21712799389136123,0.2197409476763557,0.2198371185218953,0.22132831403816464,0.22223651373541545,0.22274075962256698,0.22381262234564886,0.22641731411559707,0.2268675279963199,0.22876029487801053,0.22899901785442098,0.23001176981509724,0.2318954677365283,0.2332996893721874,0.23440122457654722,0.2411867971348264,0.2422238215005486,0.24313102252581145],"n_dims_used":45,"mean_confidence":0.9191633436414931},"coverage":{"mean_confidence":0.9191633436414931,"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}}