{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003431","470:4700002891","470:4700001773","470:4700003951","470:4700003950","470:4700002923","470:4700002888","470:4700004119","470:4700002718","470:4700004464","470:4700003435","470:4700003936","470:4700004122","470:4700003606","470:4700003443","470:4700004462","470:4700003785","470:4700004123","470:4700004269","470:4700003771","470:4700003778","470:4700004288","470:4700002547","470:4700001622","470:4700003952"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7643124237578517,0.719344310077832,0.690221146036813,0.6536166395167557,0.6409196477359849,0.6335654720400032,0.6194195680050559,0.6164235205735141,0.6162140338789129,0.609996007620187,0.5905794132586775,0.5777574039903629,0.5634781286568319,0.5508834088823487,0.5427376252818235,0.5323711438361521,0.5275733909331638,0.5172453108755792,0.5137007248151884,0.4975292043820095,0.4970320395055121,0.4923228212441584,0.4831290125033221,0.48227015290677955,0.47870712450145303],"twin_dists":[0.09522176375062581,0.10541699605524045,0.11183441217030506,0.11977135876581078,0.12250285762013158,0.12408172559347744,0.12711420843668314,0.12775597171020656,0.1278008401817365,0.1291324552546878,0.1332908598732428,0.1360401889283605,0.1391084608463371,0.1418229509973035,0.14358378134983407,0.14583168851969347,0.14687504489370432,0.14912826655736022,0.14990401500056064,0.15346098478297404,0.1535708330584858,0.15461290564609126,0.15665593464871194,0.15684739589994942,0.15764283818833205],"n_dims_used":43,"mean_confidence":0.9121728941451671},"coverage":{"mean_confidence":0.9121728941451671,"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}}