{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010729","490:4900008624","490:4900010815","490:4900007960","490:4900008736","490:4900008623","490:4900009174","490:4900008180","490:4900010010","490:4900011135","490:4900011136","490:4900011281","490:4900010473","490:4900009893","490:4900010724","490:4900010301","490:4900007845","490:4900010006","490:4900010474","466:4660003549","490:4900010891","490:4900009406","490:4900009071","466:4660003669","466:4660003548"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,466,466],"twin_sims":[0.5052057465727641,0.5044693353840858,0.4396741506340731,0.41400646748128656,0.3963520133171802,0.37826271733876426,0.3316122360442005,0.3305633567411197,0.2989892142106127,0.2971395673906672,0.2829841751998001,0.2809352172318196,0.2804085937876434,0.26972690572064206,0.26549954954712124,0.26415733800484925,0.2610685505994751,0.26084688830148417,0.25784600766937626,0.2546191791175491,0.24422390471700187,0.2399998902766079,0.2320985275491555,0.2309388155055611,0.22615412092509765],"twin_dists":[0.15176871787106508,0.15193075049648272,0.16649497894786683,0.17248130734204922,0.1766916066732525,0.18109611193718703,0.19296647622626006,0.1932431941240417,0.20181574142170822,0.2023337247566897,0.20636269748820862,0.2069558150137137,0.20710868107216476,0.21024792596698955,0.2115114492187496,0.21191524030648173,0.21284936802615453,0.212916670089754,0.21383137163534466,0.21482247333942991,0.21807081505930703,0.21941615749701612,0.2219747101017008,0.2223550197723511,0.22393755576132768],"n_dims_used":45,"mean_confidence":0.9188999599880643},"coverage":{"mean_confidence":0.9188999599880643,"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}}