{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002084","497:4970003305","497:4970003264","497:4970002723","497:4970002592","497:4970002459","497:4970002895","497:4970002083","497:4970003304","497:4970002670","497:4970002385","497:4970003266","665:6650000491","497:4970002714","497:4970002773","497:4970003032","497:4970003223","497:4970002311","497:4970002850","492:4920003521","497:4970002598","497:4970002660","497:4970002946","497:4970002079","497:4970003181"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,492,497,497,497,497,497],"twin_sims":[0.3304716721096077,0.30222109429374167,0.29123651706377673,0.2661929341901516,0.26385425462710715,0.2624630251508937,0.25111562980525476,0.2158169439075214,0.21312461000409555,0.20145235638134518,0.20090393586798475,0.1865577475889244,0.1693483080074118,0.16651621262269217,0.16581738734424364,0.16500589422018766,0.16486027836701916,0.15413487973360224,0.14843610656361558,0.1479171064788297,0.14574818960098765,0.14096432252384425,0.1375198294002505,0.13014084893309183,0.12299547329176623],"twin_dists":[0.19326740543736753,0.2009151542869167,0.2039996718738292,0.21130334952162097,0.2120065970485275,0.2124267914831961,0.21590763586640027,0.22743427335856659,0.22836339395636146,0.23248638732344856,0.23268408369937205,0.2379940287412957,0.24475726264624703,0.2459167570602818,0.2462050473868728,0.24654091973863435,0.24660131549022188,0.2511604170017499,0.25367786699977385,0.2539106515356171,0.25489004716800073,0.25708906225027583,0.25870705510779723,0.2622781724516317,0.26588500144594795],"n_dims_used":45,"mean_confidence":0.901023186577691},"coverage":{"mean_confidence":0.901023186577691,"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}}