{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002353","477:4770002283","477:4770002290","477:4770002361","477:4770002285","477:4770002155","477:4770002624","477:4770002362","477:4770002422","477:4770002286","477:4770002360","477:4770002424","477:4770002491","477:4770002156","477:4770002154","477:4770002219","477:4770002287","477:4770002293","477:4770002421","477:4770002356","477:4770002291","477:4770002355","477:4770002352","477:4770002216","477:4770002431"],"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":[0.8856314924606893,0.7743957710496501,0.7389541153846036,0.7243296534103684,0.7168627986601201,0.7157651440381392,0.7123490048277792,0.7020357456724445,0.6929347836097053,0.690490065543659,0.6900797908988398,0.6843975071069963,0.6763029542304931,0.659637747875958,0.6373989402109743,0.6274190336493949,0.6174256234691945,0.602602988380462,0.597421528206936,0.5684846486536954,0.5678471283872416,0.5658742056402997,0.5618435093083144,0.557540772245637,0.5405293115172211],"twin_dists":[0.06400963619962757,0.09287110257474615,0.10102189133097882,0.10430605969366798,0.10596847911818094,0.10621211116180186,0.10696917425300523,0.10924458818185594,0.11124102631954186,0.11177564486036237,0.11186529947959174,0.11310515199332659,0.11486576414286916,0.11847293696655918,0.12325896800282304,0.12539994065568133,0.12754133114396238,0.13071551884946891,0.13182514287766156,0.1380317109398015,0.13816875876873028,0.13859299310092613,0.13946027683971102,0.1403870091957118,0.1440619440026632],"n_dims_used":45,"mean_confidence":0.9203792995876736},"coverage":{"mean_confidence":0.9203792995876736,"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}}