{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010784","500:5000010925","500:5000010948","500:5000010691","500:5000006467","500:5000007120","500:5000011303","500:5000011169","500:5000010428","500:5000011238","500:5000006024","498:4980003249","500:5000011364","468:4680002200","498:4980002874","468:4680001414","468:4680001244","473:4730006490","500:5000010767","500:5000010868","500:5000011365","484:4840006430","500:5000011648","500:5000011235","500:5000010239"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,498,500,468,498,468,468,473,500,500,500,484,500,500,500],"twin_sims":[0.47744235783322797,0.4364654884075323,0.3541765375109032,0.3514097169682848,0.3482095529939584,0.3440029091582692,0.3339283068756652,0.313209087354939,0.30490778557261555,0.2933705191639296,0.2919050722835509,0.28249117381961925,0.2643623700519846,0.26232240599436474,0.25969005929776356,0.23090122817304554,0.2298526336454438,0.22675121034879386,0.21010506964656508,0.20950727259498214,0.2038988184969351,0.20216712205080178,0.195960568590238,0.1944624308057417,0.19252649953304116],"twin_dists":[0.1579256508986203,0.1672353758401976,0.18712383524978796,0.18782944347355807,0.18864919237853187,0.1897328170395742,0.19235713419454614,0.1978943126167714,0.2001707480642082,0.20339513202733753,0.20380999533112382,0.2065051700283134,0.21185347574329977,0.21246934031446446,0.21326849588399652,0.2223673669760529,0.22271235913479204,0.22373886592163947,0.22941493093468152,0.22962432466105503,0.23160895666658418,0.23222928121786446,0.23448311378453496,0.2350345233151151,0.2357514573165454],"n_dims_used":45,"mean_confidence":0.9236356947157118},"coverage":{"mean_confidence":0.9236356947157118,"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}}