{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006793","493:4930006892","494:4940003832","493:4930006886","493:4930006731","494:4940002686","493:4930006887","493:4930007099","466:4660007792","493:4930006891","466:4660007495","493:4930006658","493:4930006920","466:4660006637","494:4940003369","494:4940003813","466:4660008569","466:4660001515","466:4660002337","490:4900008761","466:4660007488","490:4900006165","490:4900004708","466:4660003324","493:4930007114"],"twin_admin_codes":[493,493,494,493,493,494,493,493,466,493,466,493,493,466,494,494,466,466,466,490,466,490,490,466,493],"twin_sims":[0.5580771384002455,0.5145153510122548,0.49840362515908015,0.4824643919274329,0.4800786087680595,0.47862329102484863,0.44543439085023717,0.44253938878157484,0.4345461241291586,0.42933489181723183,0.4053016082343898,0.40233803690039754,0.39689991603823715,0.39581273451733756,0.3954610323396851,0.3700138042041279,0.3686789455911061,0.3624349714895436,0.36014772530767936,0.36007586684326615,0.3581230250588309,0.3545311806349606,0.35346933003500425,0.3510946391108976,0.34425584913727764],"twin_dists":[0.14027143110998405,0.1497256141172768,0.15326785751382838,0.15680408581896751,0.1573364335947348,0.15766157662057678,0.16517107384559307,0.16583561394211932,0.1676792988660907,0.16888857864621004,0.1745470375222141,0.17525479636927602,0.1765596849504064,0.17682153385690969,0.1769063125567114,0.18313822135457763,0.1834707862898242,0.18503447604479664,0.18561067989933377,0.185628812667275,0.18612230317267278,0.1870335996889725,0.18730391739894803,0.1879099794281319,0.1896674624956689],"n_dims_used":45,"mean_confidence":0.9238533867730034},"coverage":{"mean_confidence":0.9238533867730034,"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}}