{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003406","497:4970003472","497:4970003536","497:4970003471","487:4870008430","497:4970003410","487:4870003059","487:4870004476","487:4870008432","487:4870000034","487:4870000544","487:4870009830","487:4870000482","497:4970003441","497:4970003461","487:4870008578","487:4870010221","487:4870009831","665:6650001491","487:4870011255","487:4870004496","487:4870011372","487:4870004326","665:6650002800","487:4870004328"],"twin_admin_codes":[497,497,497,497,487,497,487,487,487,487,487,487,487,497,497,487,487,487,665,487,487,487,487,665,487],"twin_sims":[0.4708543119499804,0.38209140542203784,0.381800842158869,0.38067665347595725,0.3555798467117258,0.328092247973947,0.3132037609544759,0.2918763847810804,0.27754022730940464,0.27693304195156265,0.272711374032739,0.27080218963517694,0.2696316681125396,0.25457054084223246,0.2492795236736854,0.2486031253360478,0.24800328941969416,0.24205201441272742,0.24067908535866842,0.23947300865544183,0.2393401872203698,0.23201083700413727,0.22860109892566632,0.22650335105406788,0.21923387145029719],"twin_dists":[0.159402778719685,0.1801556625091952,0.18022687440832222,0.18050263899963617,0.18676704955182047,0.1938970392392629,0.19789576210917306,0.20381812899062327,0.20794437676900798,0.20812195346080276,0.20936325524255583,0.2099284923235944,0.21027625603428265,0.21483747299734843,0.2164801956703954,0.21669179930326465,0.21687976008806234,0.21876066045670478,0.21919880534968125,0.21958504251946528,0.21962765480862115,0.22200342310004018,0.2231254819923559,0.22382130237986136,0.226266272681509],"n_dims_used":45,"mean_confidence":0.8953104654947917},"coverage":{"mean_confidence":0.8953104654947917,"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}}