{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003314","485:4850004445","485:4850006128","485:4850001682","485:4850006041","485:4850005576","485:4850002073","485:4850001755","485:4850003510","485:4850003313","485:4850004851","485:4850001690","485:4850001464","485:4850004317","485:4850003730","485:4850002352","485:4850003243","488:4880005045","488:4880004946","485:4850001275","481:4810005559","489:4890001188","489:4890000175","485:4850001465","481:4810006167"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,488,488,485,481,489,489,485,481],"twin_sims":[0.5315816628469288,0.4980685006616532,0.38721047620623356,0.3104829851120101,0.297453850146975,0.27757152113071093,0.25847390265305276,0.24054283243114616,0.24033148495769957,0.2367107542221229,0.2366994098687749,0.2297416634022601,0.22489001519689295,0.20946320383434286,0.20254286696276308,0.19604731968216077,0.18574662787026872,0.1644544903302058,0.15008087250231694,0.14518198273229155,0.13600863711133568,0.13450020774223403,0.12946846295321082,0.12901227764094064,0.1243608403086521],"twin_dists":[0.1460032381586995,0.15334186281015086,0.17890528757760993,0.19863802285051468,0.20224557836919127,0.20793523104191944,0.21363942982658715,0.21924237627652635,0.21930999262722553,0.22047442849981963,0.2204780950532538,0.2227489295279772,0.22435935659253745,0.22963977694220175,0.23209437369009472,0.23445127358701837,0.23830264417565616,0.24676982413799853,0.25294409162238096,0.25514749690668304,0.2594264835370389,0.26015059548038016,0.26261109203894667,0.26283770817937857,0.2651837273895099],"n_dims_used":45,"mean_confidence":0.9176812065972222},"coverage":{"mean_confidence":0.9176812065972222,"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}}