{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006232","490:4900006349","490:4900005724","490:4900006348","490:4900006228","490:4900006469","490:4900006952","490:4900006227","490:4900006107","490:4900006351","490:4900006102","490:4900007688","490:4900006711","490:4900007444","490:4900006467","490:4900006828","490:4900006953","490:4900007445","490:4900006463","490:4900007318","490:4900006103","490:4900007921","490:4900006591","490:4900005720","490:4900006470"],"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":[0.08379259826146693,0.06209781917471339,0.031063541422750047,0.026973863216506303,0.019942093207179202,0.01969135683353354,0.010158497318073804,0.007399971201541874,0.0006547198417955611,0.00044246167216415436,0.00022056704890378309,0.0002191522770313063,0.00010087289281211327,0.00004267791964763097,0.000040546082865357386,0.000040214786691209475,0.000033734031529317635,0.00002690066621431126,0.000004576476190302722,0.000004298434110977849,0.0000018023639706386214,0.000001580185388103006,9.490158529095718e-7,8.71240675023425e-7,5.626213692494343e-7],"twin_dists":[0.2892098437915909,0.3061868870182602,0.34222459461389626,0.349113005431055,0.3634129767373088,0.3639997739332671,0.39347660624801983,0.4068318748179703,0.4973125654361725,0.5104300892939905,0.5329384618522095,0.5331420863500376,0.5571494203179186,0.5826091585491651,0.5840908195932736,0.5843276988994759,0.5893784765826667,0.5958213313656787,0.6440146022793786,0.6456541279354998,0.6679744608674001,0.6712882562742922,0.6839797755619957,0.6860851989088113,0.6967535409156441],"n_dims_used":45,"mean_confidence":0.9136370340983073},"coverage":{"mean_confidence":0.9136370340983073,"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}}