{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780009493","467:4670001014","474:4740005003","473:4730002150","496:4960000440","475:4750000004","468:4680002434","496:4960010514","478:4780009394","478:4780005000","496:4960000439","496:4960010597","484:4840006773","478:4780004231","496:4960011056","478:4780004505","473:4730003595","475:4750001627","486:4860000788","486:4860004988","467:4670003201","474:4740000168","470:4700004625","469:4690000796","490:4900002214"],"twin_admin_codes":[478,467,474,473,496,475,468,496,478,478,496,496,484,478,496,478,473,475,486,486,467,474,470,469,490],"twin_sims":[0.07048358141260622,0.058083521379044024,0.05729589730128745,0.0521202031877825,0.05104051675494179,0.04887649223442128,0.04418945028445933,0.04226679614190078,0.04027460055812475,0.03876545148951589,0.037075131632215166,0.03692672127729397,0.03574999765325723,0.034772921790257934,0.033679787494346095,0.03343954631822133,0.032129655406589,0.031358228821912026,0.031232323626868917,0.030191743369273417,0.028450474836475625,0.028411700640648768,0.02778130308485559,0.027729327055483744,0.027685316528871424],"twin_dists":[0.2991275035683244,0.3098465201734478,0.31058886981818173,0.3156886617268703,0.3168051406967362,0.319103424630935,0.32438836773943774,0.32669324949586376,0.32917658010274337,0.33112777758333756,0.3333910641248759,0.3335939322477821,0.33522741544776313,0.33661885251106155,0.3382155779728851,0.33857240415075296,0.3405573467124476,0.34175891120429697,0.3419574142546117,0.3436247640839978,0.3465284205570685,0.34659479740608135,0.3476850411998285,0.3477758780407401,0.34785290845795847],"n_dims_used":45,"mean_confidence":0.9231648763020833},"coverage":{"mean_confidence":0.9231648763020833,"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}}