{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001699","485:4850001849","485:4850002268","485:4850002271","481:4810005793","485:4850001777","485:4850002105","485:4850001932","485:4850001768","485:4850002435","485:4850001483","485:4850002096","481:4810005792","485:4850002270","485:4850002892","485:4850001387","485:4850001910","485:4850002795","485:4850002017","481:4810006004","485:4850003691","485:4850001530","485:4850002888","485:4850002891","489:4890001076"],"twin_admin_codes":[485,485,485,485,481,485,485,485,485,485,485,485,481,485,485,485,485,485,485,481,485,485,485,485,489],"twin_sims":[0.6798114982284666,0.6501060825820387,0.6303632116356624,0.5515131509618983,0.5379291613324272,0.46825808794661533,0.45408986254869477,0.4333138320495744,0.42575458948637557,0.39500576974376816,0.3631835381745294,0.3490144054364307,0.3408692553163205,0.3377676532381229,0.3308541271813416,0.310994202363969,0.28605022158880417,0.283175049654488,0.2808566150744062,0.2795964405041377,0.2778954860140805,0.26543534913391614,0.26447300632473014,0.2632209631043167,0.25810769914651255],"twin_dists":[0.11410340039615412,0.12052740435489806,0.12476864280825063,0.14168700567149997,0.14462542043499513,0.15998677847295914,0.16319391251087298,0.16796472455901018,0.1697228680418179,0.17701610640141233,0.18484629831629293,0.1884426521273843,0.19054462192230925,0.19135206779120775,0.19316643423200036,0.19849827391464922,0.20547998201833167,0.2063075769138097,0.20697862028143582,0.20734477145669977,0.2078405881127018,0.21153073425951446,0.21182015971001447,0.21219769846603317,0.2137513391274338],"n_dims_used":45,"mean_confidence":0.9195912679036459},"coverage":{"mean_confidence":0.9195912679036459,"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}}