{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002520","470:4700001125","470:4700001718","470:4700000864","493:4930000669","470:4700002341","470:4700000730","470:4700001556","470:4700000635","470:4700001722","470:4700001455","470:4700000865","493:4930000874","470:4700000995","488:4880006414","470:4700002510","470:4700001257","493:4930001939","470:4700000866","493:4930001345","470:4700000518","470:4700006271","470:4700001871","470:4700001567","470:4700005984"],"twin_admin_codes":[470,470,470,470,493,470,470,470,470,470,470,470,493,470,488,470,470,493,470,493,470,470,470,470,470],"twin_sims":[0.7714668557068308,0.682659533431442,0.5935902390826936,0.5624639786043466,0.5213192177895398,0.49487198943862426,0.48177911162725917,0.4713563396952188,0.4668374431852462,0.46191621962886986,0.4508165685054965,0.438912364048378,0.4257140404821624,0.41403581963559855,0.40017702411984224,0.3936824660922126,0.3933268799321523,0.39247314472691125,0.3894779821591999,0.37151214919956227,0.36682026336062995,0.3635087422464171,0.36297276248796456,0.35919179527505396,0.35604439493106704],"twin_dists":[0.09355680108918187,0.11348370432744152,0.132645796890797,0.13932671868552604,0.1482382553946152,0.15404846016203408,0.1569569093847059,0.15928997712403847,0.16030680743924455,0.16141802658959956,0.16393995817546966,0.16667056762083854,0.16973233339356045,0.1724743741720805,0.17577237000817958,0.1773355746800562,0.17742150404507934,0.1776279612978231,0.1783539379960424,0.18276563516469874,0.18393485866870543,0.18476460841667414,0.18489926406650453,0.18585205078125,0.18664910042937105],"n_dims_used":43,"mean_confidence":0.9137065798737282},"coverage":{"mean_confidence":0.9137065798737282,"n_dims_used":43,"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}}