{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006540","485:4850003228","485:4850003734","485:4850003731","485:4850004571","485:4850005810","485:4850003656","485:4850002953","485:4850002955","485:4850003331","485:4850004566","485:4850006462","485:4850004450","485:4850006454","485:4850006466","485:4850006463","485:4850003806","485:4850004098","485:4850003049","485:4850003795","485:4850004099","485:4850003146","485:4850006534","485:4850004916","485:4850006531"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6353740789148734,0.6039344535596832,0.5624849729311527,0.5423551422555027,0.5224238338286801,0.5144648144851907,0.5102078949628441,0.5095681424969085,0.5061948811446926,0.5048110243669109,0.4987761522608058,0.4949876930539806,0.4916122190675332,0.49104520791626655,0.4774831938500364,0.47550050784339454,0.4701770071794501,0.46961908288054716,0.4687126253421305,0.4666356079901325,0.44903782549722804,0.437612547781875,0.43684697642517994,0.4342518031919116,0.4266343358318733],"twin_dists":[0.12369361711023376,0.13043040808621145,0.13932219992361172,0.14366657412210518,0.14799721571922692,0.1497366794359891,0.15066974301814226,0.15081013961111553,0.1515511778898978,0.1518555607442792,0.15318560909145415,0.15402286076661464,0.15477040217506383,0.15489612175808365,0.15791651583801086,0.15836033839161853,0.15955502776547803,0.15968049726416664,0.15988445479656055,0.16035230197341044,0.16434621121858828,0.16697044677200648,0.16714723538909002,0.16774744047779083,0.16951760070103733],"n_dims_used":45,"mean_confidence":0.9178417629665798},"coverage":{"mean_confidence":0.9178417629665798,"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}}