{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001071","477:4770001185","477:4770000609","500:5000001289","477:4770001762","477:4770000714","477:4770002200","477:4770000558","477:4770000610","477:4770000715","477:4770000511","477:4770000618","477:4770001308","477:4770000678","477:4770000891","477:4770000404","477:4770000438","477:4770001307","477:4770003950","477:4770001484","477:4770000895","477:4770000445","477:4770001261","477:4770000499","477:4770001061"],"twin_admin_codes":[477,477,477,500,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6912874334331449,0.6151844473003867,0.5815231357181486,0.5767839189239304,0.5603132722996388,0.5461259716055357,0.5249992989724365,0.51697986231912,0.5119791043030468,0.507045027912596,0.4963334943194532,0.4953857844534831,0.4828159148005869,0.4667306132516748,0.4653578701442065,0.4491241890697388,0.4482142768309439,0.43491676122724565,0.4288416748027116,0.42742434587834827,0.4258286689721748,0.422980228579418,0.42081467707106723,0.41674102071193364,0.4129427384003088],"twin_dists":[0.11160134785798087,0.12802135299295728,0.13523227642641403,0.13624911710470577,0.139789749886589,0.14285079149513294,0.14743567243982028,0.14918631605598243,0.15028127807002956,0.15136429568573964,0.15372522910543515,0.153934796343644,0.15672571957837242,0.16033088653003386,0.1606404672126006,0.16432647245301063,0.16453450855422797,0.16759351468500946,0.16900333885415922,0.169333420089084,0.16970557663634717,0.17037135450314123,0.17087877432918044,0.17183629597190517,0.172732711061066],"n_dims_used":45,"mean_confidence":0.9220571729871961},"coverage":{"mean_confidence":0.9220571729871961,"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}}