{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003826","500:5000010806","499:4990003894","468:4680000019","468:4680000039","468:4680000018","499:4990003832","499:4990004148","499:4990002746","499:4990003595","499:4990003926","500:5000010549","499:4990003896","499:4990004165","499:4990000424","499:4990004185","499:4990004089","499:4990002891","499:4990003429","499:4990004094","500:5000010151","499:4990003884","500:5000010155","499:4990004167","499:4990001224"],"twin_admin_codes":[499,500,499,468,468,468,499,499,499,499,499,500,499,499,499,499,499,499,499,499,500,499,500,499,499],"twin_sims":[0.7842144424633484,0.642021815821239,0.6066035366608086,0.6060370284700735,0.5978947387375086,0.5936939474027567,0.5935827009415121,0.5822847971649733,0.5804320235715169,0.5648278303909672,0.5479126491047184,0.5363088090061653,0.5340067541490998,0.5258042903743569,0.5205783179194047,0.519948585754642,0.5172684445026712,0.5089948666834954,0.49789472745302626,0.4914583633655821,0.49115825407139846,0.4893270749084391,0.4854798796218616,0.4841875946337029,0.48212917686798984],"twin_dists":[0.09055386703062912,0.1222660517151915,0.12985888239179935,0.12998018701810848,0.13172379421834124,0.13262358019425657,0.132647411739464,0.13506891841412808,0.13546632275062315,0.1388180660602961,0.142464605628848,0.14497683118008076,0.14547644667541176,0.1472602830621209,0.14839999452895222,0.14853750800102475,0.14912320793167042,0.1509359862861787,0.15338024255891067,0.15480451131921832,0.1548710533575204,0.15527733611964564,0.15613240943190498,0.15642009655714317,0.15687883320148915],"n_dims_used":45,"mean_confidence":0.9353337605794271},"coverage":{"mean_confidence":0.9353337605794271,"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}}