{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002415","489:4890005055","477:4770003162","477:4770002841","489:4890005222","477:4770003455","477:4770003244","468:4680002138","489:4890003763","489:4890004022","489:4890003973","468:4680004306","489:4890004808","484:4840005443","477:4770001875","489:4890005095","489:4890004251","472:4720006089","477:4770000477","484:4840007126","489:4890004538","468:4680003233","477:4770002913","489:4890004254","472:4720005342"],"twin_admin_codes":[477,489,477,477,489,477,477,468,489,489,489,468,489,484,477,489,489,472,477,484,489,468,477,489,472],"twin_sims":[0.7294409671656862,0.5752792454864011,0.5101878658972642,0.42707028046029477,0.40032053827395947,0.3669538815213493,0.36609520748048735,0.33373403053290673,0.3268016058302751,0.3199906736138761,0.31354715310355463,0.30880203887547025,0.3011139117629792,0.29299356839017576,0.2903153449179794,0.2883648737802202,0.2811881092000089,0.2768555289798677,0.27446860132284573,0.27370904378020167,0.27294827264882765,0.26756286168012694,0.2629814423118041,0.2544850949346181,0.24698250234745886],"twin_dists":[0.10316267210497564,0.13657211205504877,0.15067413780026795,0.1694159484821633,0.17573795845147763,0.1839014579226394,0.18411620857424307,0.19240815823506946,0.1942396164853485,0.19606001856385485,0.19780234226403584,0.19909846657629984,0.20122304284175613,0.20350172797144267,0.20426144338252447,0.20481735180150595,0.20688246833078588,0.20814463990996057,0.20884515456703837,0.20906885168807438,0.20929328868394892,0.21089319364271247,0.21227005094337276,0.21486382824103675,0.21720029909855795],"n_dims_used":45,"mean_confidence":0.9200859917534723},"coverage":{"mean_confidence":0.9200859917534723,"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}}