{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002602","477:4770002827","477:4770002671","477:4770001732","477:4770003294","477:4770002467","477:4770002736","477:4770003127","489:4890005417","477:4770002670","477:4770001677","477:4770002605","477:4770002967","489:4890005318","489:4890004945","477:4770002466","477:4770002966","477:4770003295","484:4840000884","477:4770002907","477:4770002475","484:4840004574","477:4770002979","489:4890005446","472:4720005244"],"twin_admin_codes":[477,477,477,477,477,477,477,477,489,477,477,477,477,489,489,477,477,477,484,477,477,484,477,489,472],"twin_sims":[0.45331714047579985,0.3000317904311806,0.27391032802287696,0.26370616311356504,0.2632990200553541,0.25849805113214336,0.25542973856378104,0.23984656696246998,0.20179862570000706,0.17649033906823933,0.1535491138494575,0.13511860614940158,0.12300837710139818,0.09748443034101428,0.09558838957398855,0.09329090020007355,0.08922359723329898,0.08763071067124101,0.08706741404567246,0.08484709390281352,0.0828504343933449,0.07784024749698278,0.07683715488636995,0.07626723483184511,0.07558005710979315],"twin_dists":[0.1633698510523886,0.2015246011900425,0.20900953444437215,0.2120512592935352,0.2121741285591393,0.21363205373032568,0.21457277028155214,0.21946527840574825,0.2323617536859,0.24189374397651775,0.2514159960662484,0.259853004157732,0.26587834618134704,0.28024390194610843,0.28142359462494554,0.28287800509735717,0.2855236612843516,0.2865858689974588,0.28696517177504,0.28847953934318393,0.2898685840548063,0.2934759200581739,0.29422043759859245,0.2946469370654461,0.2951646146906697],"n_dims_used":45,"mean_confidence":0.9230882432725694},"coverage":{"mean_confidence":0.9230882432725694,"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}}