{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004554","470:4700004062","470:4700004410","470:4700006087","470:4700005235","470:4700005523","494:4940001398","466:4660005183","470:4700003148","494:4940001486","470:4700005072","493:4930001736","470:4700001992","470:4700005078","470:4700004759","470:4700005952","466:4660004548","488:4880006395","470:4700002152","470:4700005802","470:4700004397","466:4660004374","470:4700002023","470:4700008151","470:4700002804"],"twin_admin_codes":[470,470,470,470,470,470,494,466,470,494,470,493,470,470,470,470,466,488,470,470,470,466,470,470,470],"twin_sims":[0.28196761198531145,0.2700984689995334,0.26438908320215304,0.25523763787568965,0.19292810296598828,0.18328199970564782,0.1697759201981263,0.1599242466502876,0.15414247125665068,0.1428805488559791,0.1392169111635443,0.13685749096476335,0.12962127414802083,0.11939610949399046,0.11913067908646705,0.11643486417275661,0.11560971044255057,0.11556840496333247,0.11346636669142175,0.1127559461768065,0.11200152932012863,0.1117880106638144,0.11163883915788382,0.10990563457289759,0.1090107413576128],"twin_dists":[0.20665663889685829,0.21013745716687468,0.21184543078361123,0.21463190384726863,0.23560232044473362,0.23924624356696103,0.24458340737576206,0.2486718332216909,0.2511571093738335,0.25620166799600125,0.25790614537013123,0.2590216401276109,0.26253531593086665,0.26776255913138053,0.26790272035435037,0.2693399773419918,0.26978500141958744,0.2698073424322856,0.2709524720970908,0.2713431807629226,0.2717601692565784,0.2718785806398172,0.2719614105365145,0.2729301241233372,0.2734349250672218],"n_dims_used":43,"mean_confidence":0.9133127789164699},"coverage":{"mean_confidence":0.9133127789164699,"n_dims_used":43,"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}}