{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005013","468:4680002093","498:4980004030","498:4980003978","468:4680008895","498:4980003977","468:4680001415","498:4980004086","468:4680008419","498:4980004782","498:4980004789","478:4780000465","468:4680008068","498:4980004748","498:4980004236","498:4980004026","500:5000004013","468:4680003613","498:4980002216","468:4680002203","496:4960005132","498:4980004656","498:4980004889","484:4840007257","484:4840007653"],"twin_admin_codes":[498,468,498,498,468,498,468,498,468,498,498,478,468,498,498,498,500,468,498,468,496,498,498,484,484],"twin_sims":[0.4438067387697922,0.40439966364066865,0.3814006833941096,0.3790917366443381,0.3190561265711625,0.21408237480932765,0.20646945307133252,0.17985055876442893,0.17937536534725218,0.17631597366964172,0.17359174214306228,0.16872697135495332,0.16058062615181648,0.1591068015897212,0.15103116244718395,0.1449374402040193,0.14212931432583942,0.1414068871467625,0.13728737422880424,0.13609986472099347,0.13503987611898804,0.13381286419615773,0.12994003575906668,0.12686362326019787,0.12629159608607055],"twin_dists":[0.1655444921202319,0.17476219321382855,0.1803249888830368,0.1808920890437146,0.19631148442743784,0.22803196708354204,0.23069473275881697,0.2405750216562451,0.24076044432147353,0.2419626592026932,0.24304573213314087,0.2450104439222103,0.24839385237033587,0.24901918893817576,0.2525228372717841,0.2552589184718962,0.25654849949317815,0.2568833195018977,0.2588173329008729,0.25938288377936825,0.2598908344901635,0.2604825731166748,0.2623774651224864,0.2639133054468846,0.2642019806361695],"n_dims_used":45,"mean_confidence":0.927510494656033},"coverage":{"mean_confidence":0.927510494656033,"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}}