{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003286","485:4850003100","485:4850001886","485:4850004322","485:4850003964","485:4850003278","485:4850003348","485:4850003088","499:4990001869","485:4850003103","499:4990002331","499:4990001859","499:4990002054","479:4790001330","481:4810000576","481:4810003833","479:4790004158","470:4700008418","485:4850002877","481:4810004429","485:4850002496","499:4990003047","481:4810002912","485:4850001654","472:4720002755"],"twin_admin_codes":[485,485,485,485,485,485,485,485,499,485,499,499,499,479,481,481,479,470,485,481,485,499,481,485,472],"twin_sims":[0.40550521409705875,0.3938998085690246,0.3756040173658004,0.3685271995805744,0.36104140584094996,0.2975414344147765,0.2906243353264677,0.27585726522173365,0.2647341441987765,0.25760750901536184,0.25379384305039693,0.24333298281451068,0.23865090792750437,0.2364319296617966,0.23640284613710438,0.23047333271130366,0.22877087835967083,0.22783800779130076,0.2276803853560561,0.21480012992958256,0.21354121134218856,0.21228266181948413,0.21078600238480602,0.20690955449204906,0.20599598107715933],"twin_dists":[0.17449849766546363,0.17728307038799299,0.1817518939414116,0.18350863005330023,0.18538532251104609,0.20222102350139806,0.20417358186422446,0.20843715862148987,0.2117415574236165,0.2139043557951871,0.21507724731299485,0.218353312003867,0.21984903948723492,0.22056457930882187,0.22057398672343495,0.2225080214217138,0.22306935152020455,0.22337810720674545,0.22343035866589106,0.2277842498133776,0.22821910889675812,0.22865557664316152,0.22917690940565863,0.23053899599661448,0.23086253162426984],"n_dims_used":45,"mean_confidence":0.9180448744032118},"coverage":{"mean_confidence":0.9180448744032118,"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}}