{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001899","498:4980003039","498:4980002886","498:4980002832","496:4960002901","498:4980003229","498:4980002905","498:4980001893","498:4980003002","498:4980001916","498:4980003541","498:4980001999","498:4980002552","500:5000010855","498:4980002951","498:4980002255","498:4980003100","498:4980003036","498:4980001634","498:4980003068","500:5000010940","498:4980001818","498:4980000364","498:4980002340","498:4980001925"],"twin_admin_codes":[498,498,498,498,496,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,500,498,498,498,498],"twin_sims":[0.420167382660123,0.36217355379005833,0.34003151444501095,0.3146686379128122,0.2923994555119341,0.2788478489222682,0.27812758167302265,0.27587764544887194,0.27535487723625135,0.2721031842027904,0.2637606245588024,0.2564826060274472,0.2547599450789974,0.25396620635325595,0.245110672029362,0.24422978410775717,0.2429020856473811,0.23487345295334539,0.2335738414327614,0.2319612918939156,0.2195761493288719,0.2109121308000158,0.2103115729848873,0.20910729262419692,0.20690891472725265],"twin_dists":[0.17103065825460517,0.18510023871400755,0.19076232224219855,0.19749764687005492,0.20366989922013287,0.20756275400056032,0.20777282515376594,0.20843118018902657,0.20858461702905334,0.20954305181755345,0.21203483269292328,0.2142491696195858,0.21477907247617556,0.2150239968630948,0.21779029507244962,0.21806895301107268,0.21849018232485506,0.2210697572178568,0.2214927052810062,0.22201964908442828,0.22614994799277893,0.22913287827630213,0.22934269195522577,0.22976465486375508,0.23053922222315096],"n_dims_used":45,"mean_confidence":0.9257648044162327},"coverage":{"mean_confidence":0.9257648044162327,"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}}