{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005937","470:4700001506","470:4700001214","481:4810005778","485:4850003666","470:4700000951","488:4880002179","481:4810002328","470:4700007971","488:4880003636","485:4850003352","481:4810005870","466:4660006523","485:4850004925","489:4890000465","489:4890000132","466:4660005847","489:4890000177","481:4810002568","489:4890000507","470:4700001497","466:4660005718","481:4810002601","470:4700004300","481:4810005270"],"twin_admin_codes":[481,470,470,481,485,470,488,481,470,488,485,481,466,485,489,489,466,489,481,489,470,466,481,470,481],"twin_sims":[0.6028588739362325,0.5911371186287532,0.4838657959280391,0.39133252722289025,0.38710568759814246,0.3854884274130449,0.36792429334545473,0.3610911263768706,0.3455535240158366,0.33235688713028905,0.32022807950775406,0.3156484691675503,0.31277922023737503,0.3083979380636332,0.29878398480934415,0.29837925337464705,0.2948057195280963,0.28173396075330653,0.2815379017989961,0.2768882132637468,0.2735241874375377,0.2722426428046298,0.26983931029515473,0.26683903362106326,0.2651018449768042],"twin_dists":[0.13066072473981394,0.13317136106131205,0.15649177204309458,0.17790412132923508,0.1789308039711129,0.17932502841361583,0.18365906507247143,0.18537279294848633,0.18933256973850823,0.19277031112346485,0.19599620361020934,0.19723194136890204,0.1980113390730602,0.19920937198182506,0.20187312188765902,0.2019863492394554,0.20299001940553169,0.20672429018965585,0.20678108323649566,0.20813507342088716,0.20912335133173443,0.20950180242191002,0.21021449724775076,0.2111097444959237,0.2116309617386296],"n_dims_used":43,"mean_confidence":0.9104482074116551},"coverage":{"mean_confidence":0.9104482074116551,"n_dims_used":43,"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}}