{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007674","470:4700008755","470:4700008341","499:4990001373","470:4700007503","485:4850002772","485:4850002574","470:4700008619","493:4930000773","466:4660000841","488:4880004870","470:4700007687","470:4700007313","488:4880002373","470:4700007686","488:4880006241","466:4660001127","488:4880002331","488:4880005788","485:4850000827","499:4990001375","470:4700007877","493:4930000676","466:4660000630","485:4850004316"],"twin_admin_codes":[470,470,470,499,470,485,485,470,493,466,488,470,470,488,470,488,466,488,488,485,499,470,493,466,485],"twin_sims":[0.8059153979506986,0.7343724810580589,0.5860297199892986,0.5248286481563661,0.505969157430974,0.47559710788677756,0.46730579870228645,0.4658083063345035,0.45907781458042907,0.44681898942677023,0.44427534101853416,0.4067893462557483,0.4023538541897959,0.3847093510634812,0.3846348855725091,0.3839265072331495,0.38247332441076354,0.378423444920164,0.37740025155114093,0.3748123421053232,0.37431288989653544,0.3700283915787711,0.3681065208926312,0.36502314813348563,0.35624595446999385],"twin_dists":[0.08531805052709113,0.10205505672423962,0.13426594772530925,0.14747286110474922,0.15160081123572833,0.15833870058833976,0.16020126407993118,0.16053885024497278,0.16206083375285318,0.16485382722723815,0.16543693098763732,0.17419260902324013,0.17525101268492044,0.17951521699792458,0.17953340515821883,0.17970651028456755,0.1800621004897945,0.18105653969682506,0.18130859669228505,0.18194760254815903,0.18207117551489793,0.18313459037626323,0.1836135833254065,0.18438468156061782,0.18659794901958013],"n_dims_used":43,"mean_confidence":0.915619783623274},"coverage":{"mean_confidence":0.915619783623274,"n_dims_used":43,"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}}