{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011003","498:4980000663","498:4980000748","498:4980001098","498:4980001574","498:4980000832","500:5000008605","498:4980002989","498:4980001285","484:4840001014","498:4980000632","498:4980000483","468:4680007220","471:4710001419","498:4980002201","473:4730006841","498:4980001456","498:4980002080","498:4980000162","484:4840000555","498:4980002423","498:4980000995","498:4980002118","500:5000011386","499:4990001890"],"twin_admin_codes":[500,498,498,498,498,498,500,498,498,484,498,498,468,471,498,473,498,498,498,484,498,498,498,500,499],"twin_sims":[0.4308121211437929,0.38997282055742094,0.3872998104707225,0.3234328859460416,0.3102742176611072,0.2805425502221333,0.27231525567956166,0.2563222626138872,0.2384018088261236,0.2336285295956894,0.23348621229625238,0.22961203340164058,0.22624479447359136,0.2241884985025996,0.22166784570355397,0.22094302493353538,0.21747647471544623,0.21443181160668193,0.20815647585842126,0.20445374358761767,0.2039477297791169,0.1962211537808534,0.1846528702688891,0.18022655652632866,0.1799355627175144],"twin_dists":[0.16854518297788448,0.17823381780920372,0.1788835369501448,0.19513732684027996,0.1986951304515778,0.2070697802551372,0.20948032996431487,0.2142983971046966,0.21992914821326512,0.2214748764019656,0.22152127895336116,0.2227916640374482,0.22390736047878,0.22459411569260102,0.2254417007859723,0.2256866164357868,0.22686545899719018,0.2279112967791891,0.23009897730167775,0.2314109374324341,0.2315914883532109,0.2343875007474577,0.23872030175827408,0.2404285514550597,0.24054188934095383],"n_dims_used":45,"mean_confidence":0.9284171210394965},"coverage":{"mean_confidence":0.9284171210394965,"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}}