{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003673","485:4850002761","485:4850002646","485:4850004925","485:4850004251","499:4990001862","466:4660013795","485:4850002484","485:4850002134","485:4850001345","470:4700004922","466:4660010596","485:4850004259","485:4850002133","485:4850004261","481:4810004922","485:4850005929","493:4930003435","470:4700001506","481:4810002416","485:4850001897","485:4850002488","485:4850001889","485:4850002146","485:4850000388"],"twin_admin_codes":[485,485,485,485,485,499,466,485,485,485,470,466,485,485,485,481,485,493,470,481,485,485,485,485,485],"twin_sims":[0.4236797629800804,0.37753347112176816,0.30482156733995575,0.30387615015123,0.29604524712377633,0.2847296708857299,0.2746069979017487,0.26807246470973545,0.26640954858562027,0.25977774050173513,0.25925060829705143,0.25324408973267876,0.24708179961350207,0.2439711439378407,0.2439369037633494,0.24215938396531592,0.24107680648649552,0.23621858572467186,0.23329425494187475,0.23046880249593185,0.22938333675670278,0.22806911780753653,0.22551975037932048,0.22445491683130703,0.22402310936637507],"twin_dists":[0.17020767665181508,0.18127576011902913,0.20019457747161654,0.20045613301950832,0.20264107573087958,0.2058594669291166,0.2088044363415626,0.21074095152031988,0.21123840803868468,0.21324179497504667,0.2134024041896664,0.21524724350691707,0.2171690812979984,0.21815089371295082,0.2181617456652942,0.21872646341404384,0.21907171366058387,0.22063360554065078,0.22158389605581852,0.22250951147912526,0.2228670962350174,0.22330153803554081,0.224149033211566,0.22450490263373202,0.2246495335379223],"n_dims_used":45,"mean_confidence":0.9165623982747396},"coverage":{"mean_confidence":0.9165623982747396,"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}}