{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000690","496:4960000485","496:4960000305","488:4880001325","470:4700006510","493:4930003505","496:4960012381","481:4810001094","493:4930002939","496:4960012289","493:4930002765","493:4930001801","493:4930003486","493:4930002297","488:4880002852","496:4960012343","470:4700001563","493:4930001642","470:4700005808","481:4810002595","493:4930003981","493:4930002603","470:4700006711","493:4930001963","493:4930001964"],"twin_admin_codes":[496,496,496,488,470,493,496,481,493,496,493,493,493,493,488,496,470,493,470,481,493,493,470,493,493],"twin_sims":[0.619562988922008,0.5321938066115027,0.4736606706475488,0.420507366598541,0.3766056220590752,0.36666920139069015,0.36157006174647593,0.35931438142883,0.35190724824670944,0.31463931155683367,0.31291416195431077,0.3102130981045856,0.3064946549003164,0.3048038284637271,0.30131984313960203,0.29843547080526434,0.29138346513817215,0.287894511020791,0.2852416979467715,0.2847616181173744,0.2813036436578981,0.2778854206403643,0.2765651172306169,0.27514496575646585,0.27297262795087385],"twin_dists":[0.1270834840385398,0.1458702182672507,0.15877272649725102,0.17095087064479214,0.18150457804268305,0.18397262722016527,0.18525214629274864,0.18582107962385236,0.1877023479242672,0.1975056066652813,0.19797459285878233,0.19871185365514052,0.1997328557336647,0.20019948071118057,0.20116572694735416,0.20197061651100162,0.2039579588997365,0.2049517469197665,0.20571220102654117,0.20585027381423815,0.20684897297963156,0.20784352759287855,0.20822967195441608,0.20864627798251764,0.20928609761181372],"n_dims_used":45,"mean_confidence":0.927699957953559},"coverage":{"mean_confidence":0.927699957953559,"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}}