{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000523","477:4770000855","477:4770000435","477:4770000488","477:4770000428","477:4770002527","477:4770000543","477:4770002260","477:4770001691","477:4770001517","477:4770002726","477:4770001634","477:4770003438","477:4770000743","477:4770001346","477:4770002880","477:4770001229","467:4670004336","477:4770001341","477:4770001742","477:4770000377","477:4770002802","477:4770000646","477:4770001635","477:4770000384"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,467,477,477,477,477,477,477,477],"twin_sims":[0.66384880238862,0.5759980621324229,0.4508103954381621,0.4187697046919278,0.41523405863693635,0.40866092578592006,0.40313999170102777,0.39586492666337936,0.3925875365685226,0.3910442206422877,0.38965259723297696,0.37688744534273627,0.36192235613872614,0.36069849280593563,0.35884314946876844,0.33882319036426906,0.31990089694456375,0.30831618039737463,0.2972568305571406,0.28208390282735374,0.274430171892146,0.2738501721641648,0.2737340110719025,0.2734424046525547,0.27280324084849517],"twin_dists":[0.11756343939941773,0.13641780018927804,0.16394136702666523,0.1713589539820554,0.1721915234893554,0.17374755299340747,0.1750630435465308,0.1768089557655208,0.17760028601813482,0.1779739839790612,0.17831154265883822,0.1814350482513526,0.1851634531189344,0.18547176045302108,0.18594016505984123,0.1910768321136498,0.19608415754952643,0.19923182051921262,0.20230082973551902,0.20662298073102137,0.20885646328095425,0.20902725920572374,0.20906149252405024,0.2091474698827224,0.20933611850406816],"n_dims_used":45,"mean_confidence":0.9208514743381077},"coverage":{"mean_confidence":0.9208514743381077,"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}}