{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004042","485:4850004181","485:4850003896","485:4850004254","485:4850004175","485:4850004118","485:4850004109","485:4850003970","485:4850002912","485:4850004255","485:4850004041","485:4850003892","485:4850003899","485:4850003895","485:4850004325","485:4850003893","485:4850004326","485:4850003967","485:4850002818","485:4850001441","485:4850001973","485:4850002221","485:4850002577","485:4850002910","485:4850003838"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9677257251943548,0.9425447483760969,0.9151147658834712,0.8965546136289836,0.8896504751432133,0.8727941200517854,0.8573141351842118,0.8539288268275915,0.8254734319962438,0.8088011729452809,0.7961790896008284,0.7929835643252776,0.7901901871332109,0.7795336071119588,0.7780149920029945,0.7613950758636242,0.7611391794764679,0.7480536989843372,0.7376009897819275,0.7162355733512593,0.687942859375579,0.6797083775637895,0.6762303659221707,0.662627021682997,0.6512269607917007],"twin_dists":[0.03326743223563349,0.044678289378736906,0.05470346532814944,0.06069352287276596,0.0628051906100034,0.06774808522167611,0.07206591835685967,0.07298609466686894,0.0804379711035439,0.08460845120331625,0.08768810144865284,0.08845831006979371,0.08912865457224652,0.09166222192634188,0.09202035626539021,0.0958967925433694,0.09595589926510276,0.09895728815513924,0.1013274498963348,0.10610771890627789,0.11233197171035592,0.11412582354363353,0.11488152486059432,0.11782744436190123,0.120286082333725],"n_dims_used":45,"mean_confidence":0.9180762396918403},"coverage":{"mean_confidence":0.9180762396918403,"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}}