{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006818","490:4900005180","490:4900005181","490:4900005190","490:4900004765","490:4900005701","490:4900007068","490:4900004627","490:4900006942","490:4900005710","490:4900004629","490:4900005974","490:4900004621","490:4900004769","490:4900006703","490:4900005973","490:4900004908","490:4900006095","490:4900005713","490:4900004223","490:4900005968","490:4900006223","490:4900005316","490:4900006696","490:4900005306"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4196525116510237,0.37478796413815774,0.2059882014445844,0.1260381965775575,0.11715956222565643,0.11242430338169389,0.11176794011663889,0.10841098245851902,0.10741143296554878,0.10283040067575497,0.08388525465552141,0.08267046654045707,0.07971607564723984,0.07220966246315921,0.06664358630899102,0.06036013657864316,0.05562202880061632,0.054144723823245665,0.05017650078621586,0.03488901199487617,0.0337574822003366,0.02860145824204493,0.0276425846320723,0.026518086047600573,0.024404687964055673],"twin_dists":[0.1711515405242749,0.18195363219515195,0.23086529093228603,0.26433017639313017,0.26895112340961635,0.27152622366902474,0.2718897201674732,0.2737750422332692,0.27434513135841015,0.277011914597774,0.2891453804587744,0.28999509381797417,0.2921040936115274,0.29776010829012556,0.30226994237037336,0.3077464361991578,0.3121949256456794,0.31364593208553837,0.3177128411061832,0.3364518021263605,0.3381006437085931,0.34627069337408745,0.34792780182583244,0.34993539026506376,0.35391596260806163],"n_dims_used":45,"mean_confidence":0.9134466383192275},"coverage":{"mean_confidence":0.9134466383192275,"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}}