{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002368","496:4960004175","496:4960002944","496:4960004167","496:4960002375","496:4960001500","496:4960002803","488:4880000940","496:4960002493","499:4990000031","479:4790005910","478:4780002858","468:4680003097","496:4960005671","479:4790006259","496:4960005942","472:4720001441","496:4960005404","488:4880000395","468:4680000058","488:4880000762","496:4960004938","488:4880000525","496:4960005674","499:4990000851"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,499,479,478,468,496,479,496,472,496,488,468,488,496,488,496,499],"twin_sims":[0.7557429479931583,0.699585957368101,0.6898364169703287,0.6582013201059432,0.6250991284261167,0.5283829419002524,0.4807597448617411,0.47922480143975427,0.452328223420291,0.4403341367800525,0.4320170942149777,0.4283227488944078,0.4209832112787892,0.4050278998801422,0.4040444586450718,0.39302976907624265,0.3854963453343795,0.38067282806685876,0.37892704288882684,0.3735657636146312,0.34626730053797594,0.3389677586077988,0.3364800805897402,0.3342362469804071,0.32433984945995553],"twin_dists":[0.0971985342363991,0.1097829906804496,0.11191847361447801,0.1187829017546896,0.12589722730130104,0.14669885192711465,0.15718436415295395,0.15752715052738192,0.16359517546818786,0.16634295114830266,0.1682654300132073,0.16912413928629835,0.17083924494571134,0.17461230704386807,0.17484698503107668,0.1774933301820958,0.17932309642527539,0.18050357804556158,0.18093260318672147,0.1822561785804444,0.18914864839398143,0.19103917130830778,0.19168843663151297,0.1922762909914204,0.19489512670916592],"n_dims_used":45,"mean_confidence":0.9289410061306423},"coverage":{"mean_confidence":0.9289410061306423,"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}}