{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001523","471:4710001426","471:4710001427","471:4710001080","471:4710001836","471:4710001385","471:4710001670","484:4840005641","471:4710001575","484:4840006630","471:4710001660","471:4710002165","471:4710001884","471:4710001278","471:4710001527","471:4710000884","471:4710002424","473:4730007341","484:4840005770","476:4760000977","471:4710000885","473:4730009019","471:4710002925","471:4710001051","471:4710001194"],"twin_admin_codes":[471,471,471,471,471,471,471,484,471,484,471,471,471,471,471,471,471,473,484,476,471,473,471,471,471],"twin_sims":[0.7354604373401331,0.48795778159159076,0.4378174213953511,0.36963844873247587,0.33534988048584863,0.2849162166157952,0.27904767363308286,0.2542281431749811,0.25236069552486007,0.24367130839590254,0.2299327543192832,0.22862864195214125,0.22099238856745826,0.22031263973128773,0.21849435197702655,0.21335309345974893,0.2005514281336656,0.19060920956776642,0.18613213605827292,0.18568475413451904,0.1756581902842732,0.17389974354810242,0.17314262608737477,0.17060770698975297,0.16505395106529297],"twin_dists":[0.10181008934564963,0.15558143873556118,0.1669231573278957,0.1832316764755795,0.19198426728002246,0.20580579541786445,0.20750453221587956,0.2149431172241718,0.21552090136116864,0.2182459558858373,0.22268596250146222,0.22311637416963712,0.22566991951954996,0.22590005975965644,0.22651801823637632,0.22828423775526502,0.2328113530277955,0.23646645398976876,0.23815584791425082,0.23832622478850254,0.24222307559184092,0.2429226745756214,0.24322544992916773,0.24424612436128573,0.24652099609375],"n_dims_used":45,"mean_confidence":0.91690673828125},"coverage":{"mean_confidence":0.91690673828125,"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}}