{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006294","470:4700006572","470:4700006687","470:4700006438","472:4720004722","472:4720005446","472:4720006478","489:4890004384","489:4890003622","489:4890003798","472:4720006358","472:4720004504","472:4720006351","496:4960001120","496:4960001119","470:4700006431","472:4720004508","472:4720004425","479:4790002057","489:4890004056","472:4720006286","489:4890003870","496:4960002302","472:4720004583","470:4700007151"],"twin_admin_codes":[470,470,470,470,472,472,472,489,489,489,472,472,472,496,496,470,472,472,479,489,472,489,496,472,470],"twin_sims":[0.717276679712516,0.690879011940321,0.6438408226395057,0.62709053488102,0.6267048334766608,0.6205271266876797,0.6200104990060199,0.6173913972630303,0.6063516192160019,0.5951005817050994,0.5949980074716381,0.5895202620018541,0.5871947032473428,0.5868912181734701,0.5861610082001382,0.5836152240087461,0.5813838338105942,0.5808491526699378,0.5803323621896006,0.5793158654090903,0.5755168552875822,0.5752649519970513,0.5709277058754626,0.5708707143468427,0.5691337573955116],"twin_dists":[0.10587656683871491,0.11169063374371571,0.12187511477709526,0.1254703642526348,0.12555304759577418,0.1268769329022465,0.12698761398166875,0.12754866226544165,0.12991282467679946,0.13232226211959333,0.13234423383964358,0.13351781873424215,0.1340162269945246,0.13408127775487594,0.13423780379313813,0.1347836123086337,0.13526215510915301,0.1353768433800233,0.1354877021208571,0.13570577832989772,0.1365211011825853,0.13657518069361632,0.13750668720759998,0.13751893211204974,0.1378921900436156],"n_dims_used":43,"mean_confidence":0.9143951770871185},"coverage":{"mean_confidence":0.9143951770871185,"n_dims_used":43,"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}}