{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006200","500:5000010402","484:4840005265","500:5000004001","500:5000007085","500:5000010851","489:4890004617","498:4980002983","500:5000010204","498:4980000593","498:4980000623","498:4980003349","468:4680008183","468:4680007540","498:4980003124","498:4980002521","498:4980000947","500:5000011169","498:4980004591","484:4840006054","471:4710001473","468:4680007548","484:4840002765","500:5000005561","500:5000004442"],"twin_admin_codes":[500,500,484,500,500,500,489,498,500,498,498,498,468,468,498,498,498,500,498,484,471,468,484,500,500],"twin_sims":[0.279100279634724,0.27239943868448807,0.22993661381450836,0.20696321037875398,0.16439132203198256,0.16245095939703563,0.15771711208940972,0.1534205037340927,0.14562778587342243,0.1326913620040356,0.12778281582762385,0.12708895419874117,0.12435284794731641,0.11328883093675833,0.110337749082331,0.1102876092099239,0.10969708060376618,0.10913634517229638,0.10874375462140261,0.10819950544597744,0.10660663622935614,0.10657264282876455,0.10638909180593031,0.10211510006757812,0.09997778072504228],"twin_dists":[0.207489208923239,0.2094554404984813,0.2226846911017398,0.2305200244957176,0.24679608260676886,0.24760625406786133,0.24961270194306476,0.2514722063782966,0.25494473169277165,0.26102700554324143,0.2634514911959095,0.263799862351754,0.2651878153142554,0.2710499340563597,0.2726875101439644,0.2727156238343949,0.27304748240391047,0.273363880056025,0.2735861510436609,0.2738953163763224,0.27480714277676693,0.27482671696818767,0.27493249378905965,0.2774366303851581,0.2787196857707421],"n_dims_used":45,"mean_confidence":0.9216985914442274},"coverage":{"mean_confidence":0.9216985914442274,"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}}