{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004114","485:4850004396","485:4850004182","485:4850003769","485:4850004389","485:4850004189","485:4850001586","485:4850003747","485:4850003897","485:4850004319","485:4850004183","485:4850001813","485:4850004190","481:4810002333","485:4850004191","485:4850003371","485:4850002810","499:4990001669","481:4810004630","485:4850004395","470:4700000576","485:4850003010","485:4850002133","485:4850004457","485:4850001589"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,481,485,485,485,499,481,485,470,485,485,485,485],"twin_sims":[0.6285619271357754,0.5176848266736042,0.5050680216296299,0.5036367714452636,0.5019884299368016,0.5015625173561632,0.5001250464745147,0.4890979896902634,0.4737933367044427,0.4629214723764095,0.456495405661351,0.44619404557350895,0.4324346856604671,0.42505876398390474,0.4213418614170714,0.40341609950750357,0.40037330271580407,0.38891994574240185,0.38880868346784997,0.38753031874106997,0.3828409971354891,0.37987466396399894,0.3797028792584571,0.3767227524008284,0.37640102254371965],"twin_dists":[0.1251549058953927,0.149032167051521,0.15179901668315857,0.15211401636951055,0.15247709600628226,0.15257096463740455,0.1528879374178693,0.15532819514152618,0.15874297257886405,0.1611907045808323,0.16264690191833167,0.1649969713157061,0.16816855345964155,0.16988534644353864,0.1707551464450901,0.17499706402086884,0.17572530809966466,0.17848948531476963,0.1785165219107035,0.17882742498751614,0.179972070838533,0.18069960785777317,0.1807418243490297,0.18147567724896896,0.18155507154582917],"n_dims_used":45,"mean_confidence":0.9179921468098958},"coverage":{"mean_confidence":0.9179921468098958,"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}}