{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010245","468:4680010595","468:4680010596","468:4680010460","468:4680010571","468:4680010416","468:4680010186","468:4680010459","477:4770000521","468:4680010523","468:4680010406","468:4680010250","477:4770001003","477:4770001128","477:4770000888","468:4680010297","468:4680009997","477:4770001002","468:4680010350","477:4770000939","477:4770001244","477:4770001425","477:4770001347","472:4720008200","477:4770001004"],"twin_admin_codes":[468,468,468,468,468,468,468,468,477,468,468,468,477,477,477,468,468,477,468,477,477,477,477,472,477],"twin_sims":[0.6792304923537905,0.6694620291058798,0.6610626919523455,0.6559585116513363,0.6132655229344919,0.5380840469416743,0.5154872189773139,0.484209329971256,0.4791570154202555,0.4623735362851071,0.4352730298318893,0.42930886399702084,0.4205443546047291,0.4063141548617439,0.40011560323718676,0.3993466306244185,0.389592576573108,0.3653781211057935,0.3637027593836727,0.35983840249167537,0.35767993681634125,0.35644026747831986,0.34539970090067507,0.3438317405826901,0.3407221453134411],"twin_dists":[0.1142297245616196,0.11634910608207649,0.11816531566869626,0.11926661146248999,0.1284323129511462,0.1445918407248176,0.1495128691346844,0.15641525589417316,0.15754229670202466,0.16131459010801272,0.16751108362407363,0.16889463337095978,0.1709421919260711,0.17430575255420422,0.17578709910515974,0.17597159041007615,0.17832611425515063,0.1842957427316306,0.18471588973514097,0.18568874757643578,0.18623446503758745,0.1865486507451073,0.18937223221547153,0.18977705800530187,0.19058283003275103],"n_dims_used":45,"mean_confidence":0.9208777533637152},"coverage":{"mean_confidence":0.9208777533637152,"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}}