{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004838","485:4850004440","485:4850004851","485:4850005574","488:4880004236","485:4850004570","485:4850005169","485:4850005728","488:4880004235","485:4850003227","489:4890001464","485:4850004439","485:4850004438","485:4850004786","485:4850003313","466:4660001046","488:4880004958","485:4850003242","485:4850003237","485:4850006371","485:4850002868","485:4850003730","485:4850001543","485:4850001469","485:4850003143"],"twin_admin_codes":[485,485,485,485,488,485,485,485,488,485,489,485,485,485,485,466,488,485,485,485,485,485,485,485,485],"twin_sims":[0.7444857372746143,0.5301103136207848,0.47935823191059235,0.3981686469490849,0.34614928029017167,0.34091058850732586,0.32458879776456556,0.32250035846291314,0.2295385133949568,0.22011790029887213,0.21384779692187034,0.19830350119525922,0.1965919261436046,0.19384827259282691,0.18597268206933976,0.1766203632161016,0.17468108064896049,0.17298327743301842,0.168896610692111,0.16756831116820836,0.16621190905304692,0.16538670483017806,0.1601810383091744,0.15950818360953886,0.1568679650738414],"twin_dists":[0.09976889888705957,0.14632309618331676,0.1574973386963539,0.17625452543089754,0.1891790452466165,0.19053388825814704,0.19482871220122594,0.19538674850614646,0.2228159081090054,0.2259660795874603,0.2281130480574768,0.23362659331901475,0.2342516097468431,0.2352614249947552,0.2382165398828598,0.24184238547859363,0.24261119911911916,0.24328929479891764,0.24494125313887521,0.24548436965636444,0.2460421856339871,0.24638315622337367,0.2485629817472628,0.24884846842200412,0.24997723744000813],"n_dims_used":45,"mean_confidence":0.9178190443250868},"coverage":{"mean_confidence":0.9178190443250868,"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}}