{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002630","477:4770003096","477:4770001792","477:4770001791","477:4770002165","477:4770003175","477:4770002865","477:4770003099","477:4770001790","477:4770001909","477:4770001801","477:4770003021","477:4770002785","477:4770002435","477:4770002303","477:4770003091","477:4770002936","477:4770003471","477:4770003103","477:4770002632","477:4770002700","477:4770002770","477:4770002107","477:4770003182","477:4770003399"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.5516330514440463,0.5308170335616389,0.524006112380066,0.5013551637682999,0.45246875479931775,0.44092263175353597,0.40689809271715655,0.3970775078048824,0.3964453391399347,0.35303332507290364,0.33882521082593786,0.2937505824127769,0.28759582266942213,0.2870337008800557,0.2773926024008549,0.2637027851269765,0.2472175522424709,0.23575482685422192,0.2286219010514499,0.22029670490104342,0.21103416318427606,0.20856193788706673,0.20616402002140047,0.20468373525097605,0.18448861231181501],"twin_dists":[0.14166112502095676,0.14616943836474977,0.14765214838658752,0.15261667209027568,0.1635631443658919,0.16620746635819902,0.1741667246438193,0.17651694309268923,0.17666913015538127,0.18741503419591998,0.19107630571295806,0.20328773801919017,0.205037158325679,0.20519804400258645,0.20798752914179527,0.21205227822791414,0.21712641543090072,0.22078379279290164,0.22311860315786133,0.22590546045760346,0.22909029406895298,0.22995628343152208,0.23080294834426002,0.2313289752340361,0.23878317483875772],"n_dims_used":45,"mean_confidence":0.9220476786295573},"coverage":{"mean_confidence":0.9220476786295573,"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}}