{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003710","496:4960011093","473:4730003480","473:4730003983","473:4730002393","475:4750005171","484:4840003880","496:4960010478","478:4780004396","496:4960007964","468:4680003488","473:4730004149","496:4960009438","500:5000008973","473:4730004083","484:4840004265","484:4840004957","484:4840005199","468:4680001608","489:4890003077","478:4780004998","496:4960000989","473:4730003683","477:4770000165","496:4960010863"],"twin_admin_codes":[473,496,473,473,473,475,484,496,478,496,468,473,496,500,473,484,484,484,468,489,478,496,473,477,496],"twin_sims":[0.27664340427593354,0.2327901148415355,0.21600296449769135,0.19256477219034734,0.1709230406575739,0.1531900956856535,0.14633822509127156,0.14500009837305888,0.14360926778168265,0.1363913851261258,0.132756466376941,0.13223567753160406,0.1305963233295102,0.13031367788005355,0.1293367398035086,0.12919082642070945,0.12902256414938096,0.12692017780171727,0.1235069000736072,0.12309392962486422,0.12038654771462211,0.11999802979275286,0.11861342750990261,0.11818327396474575,0.11695648571236181],"twin_dists":[0.2082067442788748,0.22174850941601085,0.22737036742555217,0.2357372352945917,0.24411856742398308,0.25157299493731566,0.2546225494225641,0.25523035609663275,0.2558665238175243,0.2592437061393743,0.2609953062477669,0.2612492064413767,0.26205338961766006,0.26219280921825633,0.26267646523405813,0.2627489396844262,0.2628325915509579,0.263884818661961,0.2656216340693219,0.2658342350796998,0.26724164927151256,0.2674455940990143,0.26817654429905285,0.2684049570388022,0.2690599024267338],"n_dims_used":45,"mean_confidence":0.9162426418728299},"coverage":{"mean_confidence":0.9162426418728299,"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}}