{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006600","477:4770000648","485:4850006598","500:5000001178","485:4850006885","485:4850008021","477:4770000124","477:4770003996","477:4770001064","485:4850007123","477:4770000722","477:4770001196","477:4770000067","485:4850008061","477:4770000574","499:4990000461","499:4990000465","477:4770001702","477:4770001608","477:4770001015","477:4770001079","477:4770001745","499:4990003339","477:4770001295","485:4850006901"],"twin_admin_codes":[485,477,485,500,485,485,477,477,477,485,477,477,477,485,477,499,499,477,477,477,477,477,499,477,485],"twin_sims":[0.48863334204495773,0.4027757297776263,0.39986972694196876,0.32956808742585464,0.28022475181436723,0.2524365633340677,0.23429341949513496,0.23196352042805313,0.21720421151653668,0.21647930765593196,0.20818514196532092,0.20571101078054105,0.20389303188839847,0.19272660072936462,0.19271372520389715,0.18922006913857334,0.1891899195521058,0.18789851970407787,0.1866933537464535,0.18181207334601385,0.17840691146554954,0.173409669637402,0.17225447728362758,0.17219966500932563,0.17050647199478175],"twin_dists":[0.15543137321507167,0.17515011973206798,0.17584607200689367,0.19350621398847084,0.20716208696220026,0.21549737511936928,0.2212583343773405,0.22201891919229927,0.22695857811316922,0.2272068922642024,0.23008888264815366,0.23096365243723635,0.231611023502316,0.23567712197206858,0.23568190346665963,0.23698763605151418,0.23699897728721453,0.23748594982850613,0.23794252521638246,0.2398132805000073,0.2411394206293636,0.24311854997478236,0.24358183427286967,0.24360387163256644,0.24428711120495672],"n_dims_used":45,"mean_confidence":0.9211714002821181},"coverage":{"mean_confidence":0.9211714002821181,"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}}