{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002416","489:4890003520","489:4890001747","489:4890003243","489:4890003407","489:4890002572","489:4890002250","489:4890001685","489:4890002343","489:4890002169","489:4890002354","489:4890003263","489:4890002108","489:4890002438","470:4700007441","489:4890003318","489:4890001766","489:4890001921","489:4890001771","489:4890003398","489:4890002927","489:4890003338","480:4800004949","489:4890002523","489:4890003017"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,480,489,489],"twin_sims":[0.7744722043992828,0.6905869860996061,0.5152541083528817,0.48675972962277936,0.4834930058752598,0.465379942209079,0.45807066507595445,0.43743286386669517,0.3877394691653217,0.3844033827857583,0.3820450793248903,0.3803208448401496,0.3632398913773835,0.33338130454483084,0.3129336859925101,0.30452398038961775,0.3029021544973848,0.301065368261316,0.2896384362682675,0.28831733491641814,0.283747223817868,0.28347193271951904,0.2712468734190519,0.26785467569039006,0.2543940029725998],"twin_dists":[0.09285317557975478,0.11175446272959531,0.14956388877649499,0.15584772300666197,0.1565748235854858,0.16063548703228508,0.16228926111351571,0.16701192906455345,0.17877652575007555,0.17958996032744248,0.18016701446956032,0.18059000095265615,0.18483213997670053,0.19250083827170625,0.19796927698151046,0.20027685598123657,0.20072608924774002,0.20123655705246743,0.20445411750398043,0.20483092895702412,0.20614247915139158,0.20622188781117634,0.20979661943416267,0.21080599323616608,0.21489193115969094],"n_dims_used":45,"mean_confidence":0.9145462036132812},"coverage":{"mean_confidence":0.9145462036132812,"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}}