{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001093","470:4700007089","489:4890000792","470:4700005766","470:4700006867","470:4700006736","489:4890000565","489:4890002151","470:4700004325","489:4890000968","489:4890004386","489:4890000910","489:4890001339","489:4890004382","472:4720004276","470:4700005623","470:4700006606","489:4890002403","489:4890003874","489:4890001095","489:4890001484","489:4890001030","489:4890001267","488:4880001088","489:4890001418"],"twin_admin_codes":[489,470,489,470,470,470,489,489,470,489,489,489,489,489,472,470,470,489,489,489,489,489,489,488,489],"twin_sims":[0.9032849010338057,0.8390574132974381,0.7782511015274962,0.7633964293703248,0.7469526813911546,0.7468471903935419,0.7253037279913533,0.6903540489358123,0.6886182297133121,0.6802327570141482,0.6760820210004034,0.675513638900898,0.6750471636682319,0.6697191627545388,0.6639352381947253,0.6631830778880554,0.6550870615205947,0.641121072490802,0.6404161681865347,0.6391436359474537,0.6377153036384712,0.6325238323451978,0.6315119563351957,0.6294162494743568,0.6275474668069112],"twin_dists":[0.05857822291955423,0.07693923882999373,0.09196472041381815,0.09543394653085226,0.09920803259989949,0.09923204310420325,0.10408851155247308,0.11180536973617282,0.1121845348970465,0.11401178901637,0.11491373275111995,0.11503711886617936,0.1151383614200476,0.11629342109115798,0.1175447581398621,0.11770730368056952,0.1194544746629551,0.12245958440054398,0.12261101562872413,0.12288433647556776,0.12319104513382788,0.12430520228191283,0.12452226107976413,0.12497171812188586,0.12537240641736205],"n_dims_used":45,"mean_confidence":0.9157190958658854},"coverage":{"mean_confidence":0.9157190958658854,"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}}