{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003140","496:4960002117","496:4960001157","496:4960003139","470:4700005567","488:4880000348","496:4960002722","496:4960002721","472:4720004588","496:4960002999","496:4960002726","496:4960001171","488:4880003545","496:4960001992","496:4960003632","496:4960002583","472:4720005031","496:4960001615","496:4960001269","496:4960002116","496:4960002586","468:4680002803","496:4960001740","489:4890003741","496:4960002369"],"twin_admin_codes":[496,496,496,496,470,488,496,496,472,496,496,496,488,496,496,496,472,496,496,496,496,468,496,489,496],"twin_sims":[0.5643225523534966,0.5075946108330269,0.5033941494245534,0.4948359229870926,0.4101697365896979,0.40666482110456903,0.4022007058800061,0.402037404534751,0.3934997877276695,0.38522199481712066,0.3851342030663551,0.35681959701233473,0.3555134536600268,0.3518129071093915,0.34330634861256376,0.334859598398641,0.3316295575428197,0.3311626699096004,0.33114508025339334,0.32841098046941336,0.3283219594155215,0.3237588542966601,0.32094032672977907,0.3169881977163852,0.30592582862443557],"twin_dists":[0.13892676876665855,0.151243528491675,0.15216743830491813,0.15405644020907008,0.17338941698013613,0.1742222529003568,0.1752876504075347,0.17532672397688462,0.1773797154192954,0.17939004949579226,0.17941147916808117,0.18645245264856464,0.18678391329069766,0.1877264403890068,0.18991292627201764,0.19211276702554525,0.19296191045091937,0.19308502308179265,0.19308966311827766,0.1938125520913387,0.19383614455472592,0.1950502351402522,0.1958049098314439,0.19686939556985186,0.19988967080098372],"n_dims_used":44,"mean_confidence":0.928453965620561},"coverage":{"mean_confidence":0.928453965620561,"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}}