{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003218","498:4980001648","498:4980000221","498:4980000491","498:4980002430","498:4980002273","498:4980001740","498:4980001923","498:4980000194","498:4980003174","498:4980001185","498:4980001263","498:4980002921","498:4980003178","498:4980000701","498:4980003044","498:4980002919","498:4980001983","498:4980001183","498:4980002725","498:4980002347","498:4980000466","498:4980003350","498:4980000434","498:4980003166"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8913816525761601,0.7771836691770094,0.7481024385178004,0.7367856745007814,0.7187645195360324,0.7173863317915985,0.6958559711665517,0.6754171183475598,0.6716928156471991,0.6708132219331094,0.6601628453444546,0.6538823450595477,0.6478545500071049,0.6407253616794899,0.6403881988782877,0.6263028393953457,0.6211205889830412,0.6196271679641263,0.6146798361253822,0.6104434159048825,0.6087199748412538,0.6057321327324896,0.6035129753343457,0.6031807070920197,0.6028664300184475],"twin_dists":[0.06228090418276024,0.09221611265885872,0.09894618212818101,0.10151138761811854,0.10554593405597099,0.1058522114670129,0.11060131134567312,0.11505806900290691,0.11586582807651756,0.1160564317125994,0.1183595931173902,0.11971410714558693,0.12101195249162736,0.12254459559528791,0.12261702371946676,0.12563921983149193,0.126749785511505,0.12706973515780162,0.1281294246235237,0.1290366495813004,0.12940569415614478,0.13004547345122225,0.13052065981599437,0.13059180932019035,0.13065910672082734],"n_dims_used":45,"mean_confidence":0.9322739495171442},"coverage":{"mean_confidence":0.9322739495171442,"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}}