{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001958","498:4980001868","498:4980001870","498:4980001959","498:4980003126","498:4980002132","498:4980001684","498:4980002047","498:4980003246","468:4680001123","468:4680000571","498:4980001311","498:4980001313","468:4680000643","498:4980000939","498:4980003127","468:4680000633","468:4680000575","468:4680000648","498:4980001595","498:4980003066","498:4980002616","468:4680001559","498:4980001312","498:4980002610"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,468,468,498,498,468,498,498,468,468,468,498,498,498,468,498,498],"twin_sims":[0.9629943517312121,0.886098142189098,0.8576299487564719,0.8534285085187996,0.8487735890552546,0.8377184899122785,0.8337101755102135,0.7654790541863519,0.7584351338467985,0.7358299615510023,0.7196805433812873,0.7181151308005693,0.7163504256668534,0.701755045092075,0.6980322248412468,0.6878907278178181,0.6876217386039616,0.6848903723174935,0.6839483858129534,0.6787111763640156,0.6762762928045319,0.6728007047570638,0.672525844965978,0.6617264888938968,0.6572663367620095],"twin_dists":[0.03566597104319157,0.06387067371151203,0.07197966250372127,0.07312141315413473,0.07437235221437198,0.07728856073207194,0.07832830321723332,0.09495120596127368,0.0965794756775917,0.10172683460289145,0.10534219743336506,0.10569028634724603,0.10608222702215633,0.10930631814236164,0.11012407079714902,0.11234335026517378,0.11240205690163368,0.11299774440216866,0.11320300524108323,0.11434260914179457,0.11487155305279804,0.11562566273731312,0.11568525571078521,0.11802196628681062,0.11898458925404486],"n_dims_used":45,"mean_confidence":0.9245758056640625},"coverage":{"mean_confidence":0.9245758056640625,"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}}