{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004007","471:4710003463","476:4760003731","498:4980001841","484:4840004003","484:4840004511","476:4760003991","498:4980003058","500:5000002710","498:4980002268","484:4840006112","498:4980002664","484:4840000599","496:4960003355","476:4760004045","498:4980002653","476:4760000845","476:4760004307","498:4980001844","498:4980002728","498:4980000812","500:5000011094","498:4980002189","500:5000011522","496:4960001613"],"twin_admin_codes":[484,471,476,498,484,484,476,498,500,498,484,498,484,496,476,498,476,476,498,498,498,500,498,500,496],"twin_sims":[0.3414289583979227,0.2823490220258019,0.26672952829928787,0.2608108845186902,0.25874963197488443,0.25246918067930313,0.24398914148734324,0.24127876434972417,0.23948546444337404,0.2268273443281763,0.2260753918217208,0.2239506864320168,0.2223630464609526,0.222329506466,0.2215986557315632,0.21877275000554477,0.21698248190865974,0.21325957944769453,0.2070000325808796,0.2045838544417421,0.19974675340202544,0.1952359863163123,0.19424585477147535,0.19029504253138782,0.18651105016929806],"twin_dists":[0.19039933378442145,0.2065462784017253,0.21114253746029854,0.21292760510319517,0.21355523477264052,0.21548726202188603,0.21814519003140959,0.2190072301314539,0.2195810471933878,0.2237135562307167,0.22396377993030211,0.2246738092631181,0.22520729588885144,0.2252185935221965,0.22546505682465656,0.2264231796069116,0.2270344718079658,0.22831662797524682,0.23050700694520204,0.23136456203565076,0.233102451172288,0.23474943927184017,0.2351144807415425,0.23658409128462937,0.23801177061149578],"n_dims_used":45,"mean_confidence":0.936106703016493},"coverage":{"mean_confidence":0.936106703016493,"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}}