{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000741","497:4970000740","497:4970001719","497:4970001557","497:4970001328","497:4970001322","497:4970001409","497:4970001480","497:4970001567","497:4970001806","497:4970000189","497:4970001638","497:4970000599","497:4970000151","497:4970001483","497:4970001558","497:4970001637","497:4970001646","497:4970001897","497:4970001635","497:4970000478","497:4970001318","497:4970000815","497:4970001644","497:4970001559"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.43874072192704416,0.4326810193170622,0.33733112365626644,0.3124674464281395,0.2590554051952121,0.2393354034283001,0.1861751612894849,0.17382194819592792,0.17038403444592157,0.14893284808441115,0.13253929296992992,0.12529728751284838,0.12216420938989968,0.12189590959445169,0.12132302141543125,0.11802426519358308,0.11718533714265864,0.11282963335432201,0.11125383087768759,0.10304820123517872,0.10107119882704127,0.0994807437239792,0.09941744321244006,0.09814685076703876,0.09646843462706818],"twin_dists":[0.16671014692960254,0.16811142450957683,0.19146603020550734,0.19809627330717716,0.213461931779546,0.2196291898502539,0.23813947775024846,0.24295374189187252,0.24433670562208695,0.25345562781849074,0.26110109351998245,0.2647061302672422,0.26631485890040063,0.2664540759699177,0.266752123674986,0.2684895523150204,0.26893732728094877,0.27130256712595696,0.27217558818290016,0.2768830516066412,0.2780606447193538,0.2790211336760916,0.27905960942273916,0.2798360009454405,0.2808737755109158],"n_dims_used":45,"mean_confidence":0.9004279242621528},"coverage":{"mean_confidence":0.9004279242621528,"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}}