{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008591","500:5000000935","485:4850007405","485:4850006760","500:5000000030","500:5000002259","500:5000000875","500:5000004511","481:4810003397","485:4850006546","485:4850008389","500:5000000874","485:4850008120","477:4770000092","499:4990002118","485:4850004388","477:4770001382","485:4850003230","485:4850003521","500:5000000261","500:5000000102","500:5000001609","500:5000004281","485:4850005318","485:4850007010"],"twin_admin_codes":[485,500,485,485,500,500,500,500,481,485,485,500,485,477,499,485,477,485,485,500,500,500,500,485,485],"twin_sims":[0.373681700920573,0.345492436748009,0.23928849561648338,0.2176681561588089,0.20683725074558318,0.2050440044506647,0.1996894775129229,0.1926607637018771,0.17685968299137078,0.1657212823582838,0.16037286215701557,0.13849362577757443,0.13553269997219264,0.13180073952350158,0.13055312336869207,0.11729269006034353,0.11671756332250342,0.11114770911452233,0.10981440410121981,0.10807920475813314,0.10787890546867811,0.10786430119251178,0.10744941962082288,0.10609606749654114,0.104349975656571],"twin_dists":[0.18222745831791695,0.18934831964808907,0.2196442428668656,0.2267999473545015,0.2305645662692376,0.23120071266072317,0.23312320202295184,0.2357015737521087,0.24174792637029366,0.2462447626505774,0.2484817522451807,0.2582465909998769,0.25965430089953817,0.26146182929256306,0.26207468397355616,0.2688798912114205,0.26918806812269824,0.27223472365123996,0.2729814404625792,0.273963816784904,0.27407800045568415,0.27408633227450785,0.274323390764491,0.2751016521062091,0.27611724550610156],"n_dims_used":45,"mean_confidence":0.915474616156684},"coverage":{"mean_confidence":0.915474616156684,"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}}