{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006882","496:4960008860","496:4960008764","494:4940007824","496:4960007538","494:4940008874","494:4940003367","496:4960007539","494:4940004715","490:4900000577","494:4940008507","496:4960008369","494:4940008581","490:4900000894","490:4900000174","490:4900000665","490:4900000109","494:4940005958","494:4940005366","494:4940007047","490:4900000808","496:4960008469","490:4900001047","490:4900000466","490:4900001706"],"twin_admin_codes":[496,496,496,494,496,494,494,496,494,490,494,496,494,490,490,490,490,494,494,494,490,496,490,490,490],"twin_sims":[0.682686314579986,0.46955234447057814,0.4409080735145989,0.3757949868691162,0.35746382862452597,0.33452932462843543,0.3290607118744372,0.3205220052120421,0.30868901592605297,0.30101207916950184,0.2990126241986574,0.29809233389660944,0.296220887548326,0.291507309054176,0.28436539281070045,0.2836076657527897,0.2835612555927884,0.2762459063239497,0.2738000070209155,0.27005262932053,0.2678438796182625,0.2676464031025436,0.2671761983945941,0.2653156377912737,0.26169929337482184],"twin_dists":[0.11347787334321895,0.15969550918903652,0.16621081714199923,0.18170471496371884,0.18628919582638137,0.1921993872214958,0.19364046607668556,0.1959172328250249,0.199129477301512,0.2012513938701529,0.20180919764661914,0.2020666721856018,0.20259170032154583,0.20392281402893134,0.20596433529805622,0.20618272934210946,0.20619611722625594,0.20832319930383425,0.20904204205772095,0.2101510805961959,0.2108092182881134,0.21086822361168803,0.21100882807733726,0.21156670188675378,0.2126580551625811],"n_dims_used":45,"mean_confidence":0.9137581719292535},"coverage":{"mean_confidence":0.9137581719292535,"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}}