{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007634","485:4850007684","485:4850007583","485:4850007520","485:4850007752","485:4850007818","485:4850007403","485:4850007523","485:4850006977","485:4850007585","485:4850007945","485:4850007817","485:4850007784","485:4850007753","485:4850007903","485:4850007053","485:4850007580","485:4850007631","485:4850007637","485:4850007938","485:4850006601","485:4850007789","485:4850007579","485:4850007679","485:4850007813"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9341370230262108,0.9332888757109442,0.9289953001485313,0.9242029630842026,0.8975173209633631,0.8752997647678151,0.8697116654155842,0.8548724020154536,0.8544952762308688,0.8531006644069691,0.8475533179405965,0.8420433917747183,0.8416586461013904,0.8367318232165227,0.836039946205397,0.8352332142237029,0.8333284437393426,0.8297712636225505,0.8188003299216925,0.8133446337958026,0.8118218830528489,0.8071544101222818,0.806357185318589,0.806171647866079,0.8061101676070378],"twin_dists":[0.047941859840162554,0.048260389882452924,0.0498459565524779,0.05156641109039721,0.060394529985013705,0.06703055259146165,0.06862328539766567,0.07273042223010129,0.07283268254347694,0.0732099907361685,0.07469793650799272,0.07615646181910646,0.07625761769401462,0.07754532815134872,0.07772505431150328,0.07793427970090666,0.07842686271349339,0.07934155673417095,0.08212238596594619,0.08348421659263591,0.08386198263092613,0.08501379791197138,0.08520963596515703,0.08525517638616022,0.0852702637456204],"n_dims_used":45,"mean_confidence":0.9213827345106337},"coverage":{"mean_confidence":0.9213827345106337,"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}}