{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003213","498:4980003214","498:4980003276","498:4980000301","498:4980000401","498:4980000347","498:4980003273","498:4980000255","498:4980002059","498:4980000257","500:5000010439","498:4980001421","473:4730007724","498:4980001228","498:4980003152","498:4980002622","498:4980000111","498:4980000090","498:4980001055","498:4980002610","498:4980000524","498:4980000110","498:4980001611","498:4980000103","498:4980002311"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,500,498,473,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8477607951264358,0.789291987816654,0.7024369939198077,0.6129339770312188,0.5848316881724821,0.566147316429268,0.5444583217631893,0.5383588156703623,0.518791767428609,0.5169468085689827,0.5082933163957895,0.49551627274613746,0.4933288692552426,0.46293532606906423,0.45957799441582575,0.45741114292445867,0.4534444090202323,0.45244394756350176,0.4505301575429943,0.4453961727966308,0.4409674780454756,0.43776731191207274,0.43655420652123716,0.4359125939148053,0.43205831514876614],"twin_dists":[0.07464264607183732,0.08934363302421318,0.10915633038764394,0.12850331418517083,0.13452278593510256,0.13853425598282262,0.1432114474577947,0.1445322745518842,0.14879022275833337,0.1491935449053956,0.15109004213385246,0.15390593460941435,0.1543900413753094,0.16118757299988815,0.16194745675383973,0.16243894236894077,0.16334086612033422,0.1635687983739282,0.1640053320238168,0.16517983589369575,0.16619714462302587,0.16693472291799505,0.1672148753419319,0.1673631730014194,0.16825586553434532],"n_dims_used":45,"mean_confidence":0.9303085327148437},"coverage":{"mean_confidence":0.9303085327148437,"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}}