{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007831","490:4900009268","490:4900009574","490:4900009053","490:4900008044","490:4900008825","490:4900006373","490:4900009667","490:4900009869","490:4900008049","490:4900007711","490:4900007833","490:4900006973","490:4900011329","490:4900005075","490:4900009890","490:4900006737","490:4900006491","490:4900005482","490:4900009376","490:4900009470","490:4900007832","490:4900006728","490:4900008944","490:4900007939"],"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":[0.4525578022435944,0.35515649448685327,0.33829200285294614,0.334382735232325,0.2924267412662695,0.291616520728639,0.2656948259097368,0.25357852541404674,0.24470745792952237,0.24024662654982987,0.23816974905162447,0.22723356485810378,0.22273819905447167,0.2206695897442577,0.21941144912757388,0.21603905703003354,0.2065443880517838,0.1895137929474978,0.1825799603452731,0.1759210708104751,0.175658985592871,0.17363999855954113,0.16939865840506413,0.1674966775595177,0.1586410018846793],"twin_dists":[0.1635428498209131,0.18687460830736735,0.191215283633784,0.1922378477967153,0.2036621712003407,0.2038918289112777,0.2114528083705878,0.21514380049857149,0.21791776655611272,0.21933715222125091,0.220003826259805,0.2235786089112464,0.22508100667351447,0.2257791492668021,0.22620590691826475,0.22735797241136943,0.23066819984285053,0.23687721336961212,0.23951665928415938,0.24211891802985763,0.24222276031015014,0.24302644167343856,0.24473677520266646,0.24551374721106398,0.24921770185292025],"n_dims_used":45,"mean_confidence":0.9334538777669271},"coverage":{"mean_confidence":0.9334538777669271,"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}}