{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005695","485:4850000985","485:4850001395","485:4850001332","485:4850001692","485:4850002327","485:4850001460","481:4810003915","485:4850000929","485:4850001262","485:4850001774","485:4850002358","481:4810004711","485:4850002087","485:4850004316","481:4810005790","485:4850001614","485:4850001263","485:4850003883","485:4850002167","485:4850002982","485:4850001267","485:4850003186","489:4890000017","485:4850001604"],"twin_admin_codes":[481,485,485,485,485,485,485,481,485,485,485,485,481,485,485,481,485,485,485,485,485,485,485,489,485],"twin_sims":[0.7246087013482325,0.6691315051463308,0.5955033285655835,0.5462356226411686,0.5230635240620737,0.4693849438495121,0.43756661724427587,0.42941644638874066,0.41775894054881607,0.4091854683379267,0.409145571161111,0.4047520074565374,0.404392161270779,0.39866750503385395,0.3956374996939113,0.3952884849862678,0.39348040784694155,0.39051391017300613,0.3868029818416576,0.38495340831325753,0.3843529139858452,0.3834412464598221,0.37975311489035135,0.3637973561767143,0.3621335216098999],"twin_dists":[0.10424375413547803,0.1164206767903065,0.13223599381950754,0.14282708445187606,0.1478576817625685,0.1597331669301006,0.16698104977413497,0.16886960797557302,0.1715966593499727,0.1736229800432247,0.1736324526994408,0.1746781173329067,0.17476398377720073,0.17613466022001972,0.17686377031378442,0.17694791824057268,0.17738439875508596,0.17810255210371617,0.17900453225050797,0.17945561788817838,0.17960229180212942,0.17982518062953715,0.18072947787020785,0.1846921407694217,0.18511031140261025],"n_dims_used":45,"mean_confidence":0.9196573045518663},"coverage":{"mean_confidence":0.9196573045518663,"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}}