{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001049","481:4810000739","481:4810000752","488:4880002245","488:4880001230","481:4810001271","481:4810001431","481:4810000622","488:4880001335","488:4880001318","481:4810001858","488:4880001659","481:4810000499","488:4880002164","488:4880006131","488:4880001333","481:4810001144","488:4880001483","481:4810000621","493:4930001596","488:4880001379","481:4810001434","496:4960012567","488:4880001834","481:4810001522"],"twin_admin_codes":[481,481,481,488,488,481,481,481,488,488,481,488,481,488,488,488,481,488,481,493,488,481,496,488,481],"twin_sims":[0.5600788779738111,0.5310771831322425,0.4392858763174968,0.4018328996160597,0.385615687252049,0.38118421812163283,0.37433731963789213,0.36476852393277437,0.3605041674063979,0.35702198965422555,0.3552016390150203,0.34236441959655206,0.3398094079316329,0.3305401046882889,0.32409928787397524,0.31964848433765397,0.3169012931281061,0.3117949360909802,0.31024358785806444,0.3084894942346244,0.3054351861726206,0.3010851837043251,0.30100772470743725,0.29765172344426466,0.294305057844001],"twin_dists":[0.13984022775401925,0.14611288649127463,0.1665844596590074,0.17537566654332878,0.17929397904793687,0.18037808440354314,0.18206512929940863,0.18444850474754848,0.18552076256365305,0.1864011473488901,0.186863135532128,0.19015679001241723,0.1908200883815234,0.1932493339837998,0.19495933073463606,0.19615204617072163,0.19689288663598256,0.19827964504004217,0.19870351097727576,0.1991842370898633,0.20002506739759843,0.2012310404021037,0.2012526063128339,0.2021901092331456,0.20313120795813738],"n_dims_used":45,"mean_confidence":0.9207163492838542},"coverage":{"mean_confidence":0.9207163492838542,"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}}