{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001478","470:4700007154","489:4890001897","489:4890002066","488:4880000236","470:4700006948","499:4990002030","469:4690000038","469:4690000723","470:4700006252","479:4790000133","477:4770003876","468:4680001019","499:4990001942","489:4890001569","470:4700006044","479:4790000069","488:4880000241","499:4990000997","468:4680005397","499:4990000596","487:4870012157","469:4690000568","470:4700006981","470:4700008184"],"twin_admin_codes":[499,470,489,489,488,470,499,469,469,470,479,477,468,499,489,470,479,488,499,468,499,487,469,470,470],"twin_sims":[0.5584601941381734,0.5109775384846574,0.49806731813904015,0.47360536050506996,0.457727276525085,0.45209084805950295,0.4498128397237556,0.44271713696083004,0.4306642625125439,0.42618636426110384,0.4258103065907294,0.42297985490592116,0.4112611316815609,0.4074066280559233,0.4033361869407835,0.40123053167606004,0.40019028166247367,0.3983537567234325,0.39519098014114046,0.38065458433692867,0.37919372778530813,0.3762631334082089,0.3717091245116694,0.36905552744867054,0.3680101533810589],"twin_dists":[0.1401888986131695,0.1505009011553719,0.15334212397064462,0.15878513209322057,0.16236718485946516,0.16364928843078086,0.1641691292801544,0.16579476419172373,0.16857953247633986,0.16962210202886518,0.16970986261068227,0.170371441965951,0.17313072054841822,0.1740457212264502,0.17501615807324625,0.1755198919901145,0.17576919090444393,0.176210039407534,0.1769714329155956,0.1805080565050759,0.1808670038216814,0.18158910902700484,0.1827167097003532,0.18337690452452582,0.18363763406473535],"n_dims_used":45,"mean_confidence":0.9139726426866319},"coverage":{"mean_confidence":0.9139726426866319,"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}}