{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003110","493:4930002274","493:4930000495","493:4930002641","493:4930002432","493:4930002643","493:4930001594","481:4810002774","493:4930001481","481:4810002855","470:4700006651","470:4700006372","470:4700004215","470:4700004748","493:4930002103","470:4700005374","470:4700005824","493:4930000989","470:4700005818","481:4810002648","488:4880005645","481:4810001404","470:4700004764","470:4700005956","493:4930003253"],"twin_admin_codes":[493,493,493,493,493,493,493,481,493,481,470,470,470,470,493,470,470,493,470,481,488,481,470,470,493],"twin_sims":[0.6888369459566376,0.643324676182722,0.5723543130911635,0.5559737188932922,0.5171817130135227,0.5099190004300648,0.4807480918068914,0.4707114229419612,0.46985998007676794,0.4649106161820722,0.4624125728168376,0.46066943785524117,0.4529163929667574,0.44143910269129893,0.44059173316615124,0.43871027239728255,0.4344378322841464,0.43334493588385703,0.4329985652343056,0.42618761143925293,0.41664335424254384,0.41520828959685124,0.412868666578078,0.4126160924740153,0.41117959698579254],"twin_dists":[0.11213677749289411,0.12198605872280127,0.1372002162123247,0.14072477589267662,0.14914217377103775,0.15073313661930426,0.15718696522100345,0.15943489211569148,0.1596263166222458,0.16074139999252363,0.16130576244289285,0.16170020918595213,0.16346113936615034,0.1660886211356993,0.1662836379783229,0.16671716898460773,0.16770436860269142,0.16795751622803357,0.16803779957063625,0.16962181102823376,0.17185930158709095,0.17219760269740392,0.17275022779896868,0.1728099675967347,0.17315003654734054],"n_dims_used":45,"mean_confidence":0.9265215555826823},"coverage":{"mean_confidence":0.9265215555826823,"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}}