{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990001062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003792","499:4990000885","488:4880006256","499:4990000232","488:4880005842","470:4700003667","470:4700004181","472:4720002244","488:4880005748","472:4720002104","477:4770003870","499:4990000573","488:4880005755","499:4990000970","488:4880006000","470:4700006000","472:4720001003","488:4880004706","467:4670000247","488:4880005835","499:4990000220","499:4990000084","488:4880004703","472:4720006599","499:4990000109"],"twin_admin_codes":[477,499,488,499,488,470,470,472,488,472,477,499,488,499,488,470,472,488,467,488,499,499,488,472,499],"twin_sims":[0.7365971209915794,0.7170542188955943,0.6093751193925137,0.6060418804761786,0.5846082439110577,0.5812297705526515,0.5668041777435663,0.5667070753237707,0.5598134856078153,0.5591822006364577,0.5585676646278874,0.5548967500596096,0.5536575910894214,0.5530130033339908,0.5460516469957747,0.5408021338655645,0.536351659245159,0.5267023185618145,0.5229779865893333,0.5217536967599868,0.5179181219103975,0.5143563154993698,0.5139491656407289,0.5135719698347302,0.5092151361104214],"twin_dists":[0.10155390739772237,0.10592597295281854,0.12926540769763722,0.1299791480727421,0.1345706925850471,0.13529520058556724,0.13839300079821676,0.13841388101571783,0.1398973846941285,0.14003335816112356,0.14016574465977213,0.1409569901060235,0.14122425982047832,0.1413633249792903,0.14286686127678033,0.14400285065167165,0.14496753543978977,0.14706469343983905,0.14787633756329308,0.14814343310598535,0.14898116535876185,0.14976043694175784,0.14984959969821907,0.14993221842641366,0.15088762795137364],"n_dims_used":45,"mean_confidence":0.9234590318467882},"coverage":{"mean_confidence":0.9234590318467882,"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}}