{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810005621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002515","481:4810005985","481:4810006051","481:4810005919","481:4810005640","485:4850001456","481:4810005643","481:4810005862","485:4850002700","489:4890000329","489:4890000132","489:4890000298","481:4810005937","481:4810005750","470:4700001506","485:4850003254","489:4890000781","466:4660009110","485:4850001457","489:4890000211","481:4810005469","481:4810004995","489:4890000022","485:4850004314","481:4810005672"],"twin_admin_codes":[485,481,481,481,481,485,481,481,485,489,489,489,481,481,470,485,489,466,485,489,481,481,489,485,481],"twin_sims":[0.5427252191113272,0.535529100811513,0.4241884029043413,0.3656033338601485,0.2802237615796746,0.26085138192240614,0.22671936187265546,0.21815816901603435,0.21617716125485759,0.20839778971322226,0.2058343752239018,0.19147972594878584,0.18597264099585648,0.18569695497963318,0.17984007262841833,0.17654544482497994,0.17640959255996297,0.17552854494933826,0.17402071031541563,0.1723760127504714,0.17141907231186695,0.17012536998063565,0.1686484730225416,0.16778445196705463,0.1675874087672207],"twin_dists":[0.14358646663877742,0.14514600331631552,0.17008873540630506,0.1842393380066753,0.20716237468185136,0.2129153053606588,0.22374945517958475,0.22663264997271923,0.22731055708886866,0.23001402915793323,0.2309198652046163,0.2361412018452307,0.23821655552111135,0.23832157450430766,0.24057910964624588,0.24187197435689684,0.24192565175684438,0.24227448408799926,0.24287438660748858,0.24353298864547995,0.24391825658020258,0.2444415640969854,0.24504247795897813,0.24539578323990946,0.24547653909486863],"n_dims_used":45,"mean_confidence":0.9129765828450521},"coverage":{"mean_confidence":0.9129765828450521,"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}}