{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002541","471:4710001314","476:4760002784","471:4710001641","476:4760002615","476:4760003051","471:4710002147","471:4710001922","471:4710001868","471:4710002251","476:4760003214","471:4710003405","471:4710000951","468:4680008252","471:4710001357","476:4760002700","476:4760002479","471:4710001815","471:4710002036","476:4760002624","471:4710001869","471:4710002201","476:4760002277","471:4710002145","471:4710002360"],"twin_admin_codes":[476,471,476,471,476,476,471,471,471,471,476,471,471,468,471,476,476,471,471,476,471,471,476,471,471],"twin_sims":[0.4122893862306145,0.2928307065771315,0.2623207258584198,0.19734394211362646,0.18738625231153977,0.1829689985136598,0.17562122210767564,0.17480178018945675,0.16576804649179763,0.1436085065708015,0.137781644602627,0.12145691004982347,0.12114234264107526,0.12073002570490393,0.11655095047251392,0.10190811663192668,0.10174990152061776,0.0936783367030817,0.09013022121369735,0.08942075363791681,0.0873742023502506,0.08525644129204395,0.08468784849872758,0.07939474823194465,0.07911671127201478],"twin_dists":[0.17288726502578308,0.2035478079567938,0.21246984877977634,0.2339765340417886,0.23767976984317848,0.23936671678439597,0.24223773189261733,0.24256317166297114,0.24622543535574595,0.25586687324543994,0.25858301561094094,0.2666823715314044,0.26684634530565166,0.26706176554433586,0.2692775638164668,0.2775599617441514,0.27765436643048513,0.2826307761425835,0.2849257857334368,0.2853932375700859,0.28675835099486047,0.28819799022076376,0.28858936095811477,0.2923372328708208,0.29253957466430086],"n_dims_used":45,"mean_confidence":0.9217719184027777},"coverage":{"mean_confidence":0.9217719184027777,"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}}