{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003223","497:4970003305","497:4970003264","497:4970003177","497:4970002011","497:4970003032","497:4970003304","497:4970003307","497:4970003187","497:4970002777","497:4970002175","497:4970002151","497:4970002084","497:4970002951","497:4970003267","497:4970003306","497:4970002723","497:4970003484","497:4970002850","497:4970002592","497:4970003336","497:4970003270","497:4970002375","497:4970002660","497:4970002895"],"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":[0.6189670504501219,0.4469267153287464,0.3966180629860681,0.29751761393483384,0.2671013573513564,0.2552645283462083,0.23368955296270227,0.20591144450885376,0.19596883512787583,0.1865577475889244,0.18422025264251932,0.17425589180001688,0.1606637964497282,0.15132605356658768,0.14681763428509295,0.1451625208548699,0.1372671516342923,0.13478118713729612,0.13279168470383818,0.12764626704934598,0.12384973420155189,0.12378008529412633,0.11579500063916073,0.10910243668183327,0.10797019719698688],"twin_dists":[0.1272111471439502,0.16482916017121044,0.17662753789337823,0.20222770132061377,0.21103122183235937,0.2146236245667248,0.22145498541624675,0.23089251917722753,0.23448007930141349,0.2379940287412957,0.23888597983722498,0.24278057453102306,0.24835868820954649,0.2523925114102238,0.2544057920456731,0.25515635927832203,0.2588269331950974,0.26001525300015776,0.26097816333185564,0.26351993562920073,0.26544555044035817,0.26548129289530953,0.2696848583644594,0.27338305339977587,0.2740259378418397],"n_dims_used":45,"mean_confidence":0.9010214911566841},"coverage":{"mean_confidence":0.9010214911566841,"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}}