{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000415","471:4710000044","484:4840000424","473:4730009473","484:4840000471","473:4730009219","473:4730009474","473:4730009470","473:4730009592","484:4840000418","473:4730009680","473:4730009411","484:4840000770","471:4710001660","473:4730009091","471:4710001772","473:4730009532","484:4840000110","473:4730009475","473:4730009413","473:4730009685","473:4730009092","473:4730009589","484:4840000332","473:4730009350"],"twin_admin_codes":[484,471,484,473,484,473,473,473,473,484,473,473,484,471,473,471,473,484,473,473,473,473,473,484,473],"twin_sims":[0.6771833338101048,0.6480888202524906,0.6116298469983896,0.6067877775454021,0.5960628863021606,0.5782071531811739,0.5768372010543374,0.5528881016735789,0.5467646753244291,0.5385152522103238,0.5089805901272131,0.466807157186609,0.4278062224961604,0.4275147197668728,0.4203066943128906,0.4174466702322116,0.4170460622715641,0.41674152693465416,0.41447870892199296,0.4101132355177055,0.4072877833103661,0.39605259547129995,0.39219257297886084,0.3896371501724276,0.3843312258982672],"twin_dists":[0.11467457429510787,0.12096154779680489,0.1287825887138842,0.12981943147205044,0.13211614007169759,0.13594367490095266,0.1362376809347442,0.1413902745258879,0.142712712452752,0.1444983638259132,0.1509391207736329,0.16031363360429884,0.16924444078439485,0.1693123595334664,0.17099796122038285,0.17167014680289233,0.17176445744049199,0.17183617673572382,0.172369786644952,0.17340281779820893,0.17407399373313567,0.17676373466560638,0.1776958570557957,0.17831529273899036,0.1796075912758694],"n_dims_used":45,"mean_confidence":0.9228207058376736},"coverage":{"mean_confidence":0.9228207058376736,"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}}