{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001936","479:4790001843","479:4790001082","470:4700001070","479:4790000809","479:4790000296","479:4790000805","479:4790001935","479:4790001408","470:4700007345","470:4700004838","479:4790000303","479:4790002384","485:4850001242","479:4790001302","470:4700008522","479:4790001117","479:4790001555","479:4790004079","479:4790001465","479:4790002525","470:4700005425","479:4790001305","470:4700006688","470:4700005581"],"twin_admin_codes":[479,479,479,470,479,479,479,479,479,470,470,479,479,485,479,470,479,479,479,479,479,470,479,470,470],"twin_sims":[0.4907718788272571,0.39007420695219386,0.34733869784893373,0.3450205099117973,0.343085702200778,0.3284613578585905,0.3268732850853574,0.32432344593287954,0.2994238357591865,0.28660627122289,0.2841171731250555,0.28045897867834957,0.2790526965078791,0.27568852362767693,0.2654605290892219,0.2640745356992079,0.26078663517177936,0.2604759708561078,0.25483287583796244,0.25473603328703837,0.24382920382492743,0.24110811578844502,0.2340693652237172,0.23222040630122742,0.22848409699956534],"twin_dists":[0.1549567405742,0.17820921546733165,0.1888729532460385,0.18947004458982236,0.18997001922755719,0.19379920257816677,0.19422057096467024,0.1948995038422072,0.20169430090363938,0.2053205056857818,0.20603583914079213,0.207094048026823,0.20750306905636925,0.20848666846526162,0.2115231701540116,0.211940192444263,0.21293497061171876,0.2130293700241709,0.2147565924978152,0.21478644387037085,0.2181958860923644,0.21906171455732254,0.2213312595332636,0.22193481451690997,0.2231641798321245],"n_dims_used":45,"mean_confidence":0.9236978318956163},"coverage":{"mean_confidence":0.9236978318956163,"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}}