{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001269","485:4850001622","485:4850001550","485:4850001549","485:4850001696","485:4850000933","485:4850001271","485:4850001330","485:4850001325","485:4850001623","485:4850002084","485:4850001201","481:4810005833","485:4850001206","485:4850002983","485:4850001143","485:4850001779","485:4850002245","485:4850002337","485:4850001213","485:4850002085","485:4850002338","485:4850002616","485:4850001614","485:4850002977"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,481,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8261650833196919,0.7210513341091386,0.706227523896399,0.6918252914933843,0.6885858740497965,0.6846453507480219,0.6388797040691412,0.5921199203086133,0.5821123030739044,0.5652388950086443,0.5646662755409466,0.5436805440124581,0.5320982265478316,0.5311414339601332,0.5234877215937036,0.5112686982638787,0.5084826508550875,0.4958375790321863,0.49364254272053665,0.49141958814620756,0.48863927759340625,0.48667400224976487,0.4860054441850131,0.48120080418772243,0.46956100385305616],"twin_dists":[0.08026215295297758,0.10503706182898953,0.1083215234429471,0.1114837370388434,0.11219159942298995,0.11305114378840857,0.12294101702881499,0.13296079070523978,0.13510591280707576,0.1387296408567198,0.13885282074642522,0.14337972112023176,0.14589098588331564,0.14609892040425945,0.1477651741788977,0.1504370444357852,0.15104846007317568,0.1538348765850753,0.15432058224654222,0.15481310811652946,0.15543005500092338,0.1558667848015968,0.15601547641393684,0.1570859303805723,0.15969356133440635],"n_dims_used":45,"mean_confidence":0.9196640014648437},"coverage":{"mean_confidence":0.9196640014648437,"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}}