{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002320","485:4850002404","470:4700007421","485:4850001983","499:4990001827","499:4990001371","499:4990001916","470:4700008756","485:4850002492","470:4700001121","470:4700006926","470:4700008170","470:4700004989","470:4700000522","485:4850004795","470:4700008059","485:4850001984","481:4810001467","481:4810001901","485:4850002373","478:4780003216","481:4810001560","470:4700000861","485:4850004044","496:4960006672"],"twin_admin_codes":[485,485,470,485,499,499,499,470,485,470,470,470,470,470,485,470,485,481,481,485,478,481,470,485,496],"twin_sims":[0.4652488099415364,0.4637273877523847,0.46205250990974545,0.4339042285318314,0.36542081207451743,0.3537201292197727,0.3352134442526087,0.3263209745385349,0.32184065606761236,0.31320984827668524,0.3083907863822425,0.3077977406097382,0.30406687906529817,0.302994220485403,0.2924819986803265,0.2919489792914824,0.2880927696557964,0.2876113531749377,0.2813506163919854,0.2794169262192805,0.2770178877198746,0.27114741617584565,0.2698942336657298,0.25248741477522213,0.2479392949346637],"twin_dists":[0.16066507596531707,0.161008584656623,0.16138719650284633,0.16782793529923473,0.18428504939866283,0.18724003293474642,0.1920200160863365,0.1943673822467987,0.195563441240454,0.19789410554556164,0.19921133551170178,0.19937425042253654,0.2004033287289883,0.20070055033753725,0.20364652220535515,0.203797547461902,0.20489508316634494,0.2050327159926279,0.2068353571897152,0.207397011884952,0.208097125297426,0.20982610232066953,0.2101981663647534,0.21548160885289902,0.21689983019652873],"n_dims_used":45,"mean_confidence":0.9165557861328125},"coverage":{"mean_confidence":0.9165557861328125,"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}}