{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007526","490:4900006943","490:4900006698","490:4900005185","490:4900004766","490:4900006565","490:4900008881","490:4900006699","490:4900008882","490:4900006567","490:4900008447","490:4900009214","490:4900006217","490:4900005316","490:4900007419","490:4900006574","490:4900009533","490:4900007071","491:4910005210","490:4900004908","490:4900007208","490:4900004623","490:4900005190","490:4900008121","490:4900007194"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490],"twin_sims":[0.08413889733380846,0.013965250437357185,0.01194146445841142,0.008717096574714677,0.007859180533454135,0.006950579099512592,0.0063514592133731345,0.0054832286986799044,0.004834351260749562,0.004766932654000503,0.004003243565514745,0.003974864492433312,0.0033794286999595715,0.0033089038631929834,0.003136694148165404,0.003036733466365405,0.0024979182605554297,0.0021915833489078228,0.002172492700883639,0.002098724018029144,0.0020124358161092326,0.0019173220083901403,0.0017981825572776203,0.0016983353128394402,0.0016896726395166598],"twin_dists":[0.2889692052864621,0.37958840776451075,0.38648249412681956,0.3999825980454228,0.40432799952021875,0.40942117124911265,0.4131180951382577,0.4190766633248165,0.42411560645298796,0.4246737749802582,0.4315528262502271,0.4318308001367513,0.43812378623348047,0.43893497013197835,0.4409840683167775,0.44222111725822233,0.449609553306405,0.4544913475117382,0.4548159322877796,0.4560952995564091,0.4576453134747937,0.4594263262198846,0.4617756319589087,0.4638576627054599,0.46404357768825266],"n_dims_used":45,"mean_confidence":0.8998719957139757},"coverage":{"mean_confidence":0.8998719957139757,"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}}