{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002858},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002865","493:4930003214","493:4930002861","493:4930002519","493:4930003907","493:4930002692","493:4930000317","493:4930000930","493:4930002361","493:4930003031","493:4930003566","493:4930000423","493:4930001695","493:4930001547","493:4930001573","493:4930002535","493:4930001028","493:4930000074","493:4930000425","493:4930000965","493:4930003394","493:4930003035","493:4930000109","493:4930000103","493:4930002531"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7618931602334889,0.677353611847501,0.6166106078531916,0.6066046419392812,0.4839340343344317,0.4691979653790628,0.43697449466507804,0.4191871744592795,0.40993771291314407,0.39864897119970943,0.3760278661267083,0.3712991230798087,0.36347984126938404,0.35372329316655243,0.3355009692295254,0.3305240445707497,0.31841964408411155,0.3022350115383883,0.2939747857362853,0.2900514255367618,0.27751472897874013,0.2706087774868655,0.26914296607064764,0.2626127965368027,0.25790982497146586],"twin_dists":[0.0957816978913954,0.11463758735718922,0.12771590038001893,0.12985864572202055,0.15647657179743155,0.15977523420391607,0.1671177798917788,0.1712608472928391,0.1734444530914749,0.17613911228922852,0.18164719805565938,0.1828185618447043,0.1847718667232158,0.1872392271531015,0.19194468844935428,0.19325357490332104,0.19648298486782834,0.20091128832417826,0.20322442372482402,0.20433653306154134,0.2079518292090249,0.20998589123436004,0.21042172635167294,0.21238148904780618,0.2138118498116838],"n_dims_used":45,"mean_confidence":0.9252546522352431},"coverage":{"mean_confidence":0.9252546522352431,"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}}