{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001585","477:4770001645","477:4770001357","477:4770001301","477:4770001695","477:4770001359","477:4770002331","477:4770001527","477:4770001418","477:4770001240","477:4770000699","477:4770001014","477:4770001586","477:4770001182","477:4770001587","477:4770001423","477:4770001119","477:4770001528","477:4770001758","477:4770001590","489:4890002372","477:4770001316","477:4770000329","477:4770000101","477:4770001499"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477],"twin_sims":[0.7527349438441376,0.6874385360630861,0.6620254094540674,0.6470597076517312,0.6369135765079463,0.6097121128194927,0.5766846291986761,0.5638709314781163,0.5635708814974666,0.5574500275592079,0.5473593349996533,0.5442763872133547,0.5424469040076921,0.5356337554563168,0.5198001544926821,0.507469655886814,0.4966181469540178,0.4940434530736086,0.46755846870428236,0.4563133097596039,0.4392565531093236,0.4359379389471936,0.42493465261432894,0.4208279444847499,0.4024849039072058],"twin_dists":[0.09788817046422617,0.11244203627295392,0.11795740341414322,0.12118294722478026,0.12336316782947138,0.1291932465779737,0.1362704283378721,0.13902393835094898,0.13908850180315785,0.1404065647639625,0.14258418005013376,0.1432508054917842,0.1436467102834071,0.1451232937109572,0.14856992636876806,0.1512709834876885,0.15366230623119292,0.1542318243206721,0.16014434025839588,0.162688273017694,0.16659121866973925,0.16735731329033968,0.16991433861341848,0.1708756622397197,0.17521966660737598],"n_dims_used":45,"mean_confidence":0.9223385281032986},"coverage":{"mean_confidence":0.9223385281032986,"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}}