{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000406","491:4910000558","491:4910000199","491:4910000022","491:4910000420","491:4910000294","491:4910000414","491:4910000095","491:4910000109","491:4910000167","491:4910000045","491:4910000613","491:4910000816","491:4910000010","491:4910000509","491:4910000040","491:4910000061","491:4910000070","491:4910000620","491:4910000462","491:4910000571","491:4910000503","491:4910000191","491:4910000063","491:4910000038"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.42510650336106515,0.4003313028048898,0.3813856055814672,0.3544788794784177,0.35280097267890126,0.32572581937351974,0.21927193246166948,0.2114748867092456,0.19920946555078037,0.18485354509633087,0.1839608355714604,0.16082436998785546,0.16037355284015717,0.14889482867914453,0.1479878509601935,0.14684733931921215,0.1466877939917833,0.14386573981831235,0.13580728772743267,0.12794248161743485,0.12771349364778808,0.12518296775238066,0.12462666570208099,0.1246099042557334,0.11944941423606281],"twin_dists":[0.1698741955566166,0.17573537757806654,0.18032868676279487,0.1870469042792571,0.18747427883157008,0.19452573622890373,0.22625333146018822,0.22893663894685098,0.23329727023306274,0.23864354279172476,0.23898545937418397,0.24829083558022602,0.24848145989693826,0.25347261813465244,0.2538788854084743,0.25439237860942193,0.25446444555626535,0.2557488705152403,0.25952279062740846,0.2633715296508971,0.2634862316893902,0.26476428885079134,0.2650478769184595,0.2650564363726457,0.2677344401626352],"n_dims_used":45,"mean_confidence":0.8904612223307292},"coverage":{"mean_confidence":0.8904612223307292,"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}}