{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009887","490:4900010277","490:4900009889","490:4900009063","490:4900009485","490:4900010355","490:4900009593","490:4900009490","490:4900009276","490:4900008182","490:4900010279","490:4900009180","490:4900009170","490:4900008192","490:4900009379","490:4900008073","490:4900009084","490:4900008195","490:4900010527","490:4900010278","490:4900009787","490:4900010453","490:4900008519","490:4900009194","490:4900008068"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5846697382579849,0.5505612989603534,0.29761724551541124,0.29509247354042817,0.29356185082119163,0.2918581745150046,0.2851027901139176,0.2804953097260296,0.274082823850912,0.2595897655899607,0.24878855677548792,0.24452563534163863,0.24352889730101407,0.2373265946902255,0.23635502535503983,0.23386866402343895,0.22221299063302452,0.22177939789432463,0.221075328677689,0.21845833173259122,0.21299254842425439,0.21223086104672098,0.20977943181107514,0.20758936894193258,0.2067963697655282],"twin_dists":[0.13455750801724134,0.14189249603009088,0.20219977275267753,0.2029092174408804,0.2033410573851133,0.20382329232513385,0.2057521370646988,0.20708349756225378,0.20895872226031068,0.21329904454095958,0.21663375250683148,0.21797529197090984,0.21829113346025508,0.220275557579341,0.22058945657237752,0.22139662260662274,0.22525784963273351,0.22540405504487285,0.22564187120196905,0.22653029476021727,0.2284091717810684,0.22867357875709277,0.2295289436286781,0.23029887679296554,0.23057902655826246],"n_dims_used":45,"mean_confidence":0.9232404073079427},"coverage":{"mean_confidence":0.9232404073079427,"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}}