{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000433","477:4770000370","477:4770002189","489:4890004803","477:4770002251","477:4770001462","477:4770000319","477:4770000383","477:4770001936","489:4890003849","467:4670003431","484:4840007326","484:4840006906","470:4700009031","468:4680005597","472:4720008073","477:4770000858","484:4840007105","489:4890002689","477:4770000059","477:4770001827","489:4890004096","484:4840006918","477:4770001340","484:4840006804"],"twin_admin_codes":[477,477,477,489,477,477,477,477,477,489,467,484,484,470,468,472,477,484,489,477,477,489,484,477,484],"twin_sims":[0.6077191498657833,0.5652238523106734,0.40209783273442123,0.3848404759424186,0.365685987029256,0.3538415122479051,0.34292127610345546,0.33697411212177153,0.31265863036707436,0.3091812661094633,0.30290091688219,0.30227279491591424,0.29539229316864357,0.2914035121812212,0.2855766017559071,0.28038376080471417,0.27708473659197386,0.2722132122936976,0.2717821902543685,0.2703293662952673,0.26551643771422917,0.25995014888059204,0.2581285353360249,0.2559967596301716,0.2539099819746231],"twin_dists":[0.12961999934721133,0.13873287659093783,0.17531226431818878,0.17948319388720185,0.18421864183599065,0.18720912225756414,0.1900125777165924,0.1915592924692723,0.1980441847548891,0.1989944635326744,0.20072643259031117,0.20090079329724717,0.20282478337936372,0.20395226927565838,0.20561596415763206,0.20711589378478665,0.20807756678159822,0.2095105063647912,0.209638045671615,0.2100688568261145,0.21150637669678846,0.21318930925369284,0.21374496904386553,0.21439839065885413,0.2150413644721141],"n_dims_used":45,"mean_confidence":0.920662604437934},"coverage":{"mean_confidence":0.920662604437934,"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}}