{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004035","499:4990004199","500:5000011141","499:4990004173","500:5000011147","500:5000011378","500:5000010282","500:5000011204","500:5000011210","500:5000010992","499:4990003555","500:5000010174","500:5000010066","500:5000011070","500:5000009860","500:5000011280","500:5000010894","500:5000009748","500:5000011427","500:5000011331","500:5000010806","468:4680000064","500:5000010999","499:4990003021","499:4990003047"],"twin_admin_codes":[499,499,500,499,500,500,500,500,500,500,499,500,500,500,500,500,500,500,500,500,500,468,500,499,499],"twin_sims":[0.7108406708310198,0.666893280910087,0.5973349125220941,0.5949491250131751,0.5811610329987165,0.5692923154993643,0.5691508525175656,0.5457874167501945,0.539957843172267,0.5174411797218443,0.5147885728127132,0.4956876010566549,0.4826948475474585,0.476164684528544,0.4652496833492708,0.45283195047309205,0.4473730204461587,0.44137956151439633,0.43914439595720356,0.4379687031848269,0.431481413048945,0.43046820278627124,0.4284423142467376,0.42647083889427323,0.42567314279033025],"twin_dists":[0.10730289025150347,0.1169051105807774,0.13184369382294234,0.13235470466358315,0.13530994452514764,0.13785811194937617,0.13788851582370237,0.14292399378150947,0.14418574224102546,0.14908543768126653,0.14966579498898813,0.15386804309770755,0.15675270750971554,0.15821159599136647,0.1606648788783847,0.16348037874787597,0.16472698930771454,0.166102319408422,0.16661707256966218,0.16688824368904684,0.16838975751713028,0.16862508711483898,0.16909630042701077,0.16955573546790534,0.16974188051798653],"n_dims_used":44,"mean_confidence":0.9253766319968484},"coverage":{"mean_confidence":0.9253766319968484,"n_dims_used":44,"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}}