{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003671","488:4880003793","470:4700004360","499:4990000037","470:4700003497","488:4880004903","493:4930005260","469:4690000166","496:4960008130","493:4930005016","496:4960008534","496:4960005937","488:4880004012","499:4990000378","466:4660001376","496:4960008097","499:4990000199","470:4700005441","488:4880003799","499:4990000805","499:4990000263","496:4960004925","488:4880004906","496:4960000467","488:4880003865"],"twin_admin_codes":[488,488,470,499,470,488,493,469,496,493,496,496,488,499,466,496,499,470,488,499,499,496,488,496,488],"twin_sims":[0.5764219346272335,0.5307416568103333,0.5268548734218402,0.509664909683689,0.5073656016215069,0.48859408830110646,0.47503802394357736,0.4676272216738236,0.46222543679282796,0.4547652103923242,0.4493794094894452,0.4409733702425774,0.4351713566314516,0.4314257876140416,0.4275227927439043,0.4266201080257185,0.42494936386665805,0.42474863558731485,0.4164138534022143,0.4038933206173167,0.4036135210973962,0.3973418066753387,0.39176287649536784,0.38420702045143845,0.3840715732349114],"twin_dists":[0.13632681389645465,0.14618582501456903,0.14703147446293982,0.15078890069516374,0.1512938475596968,0.1554400911226413,0.1584639518427392,0.16012885278039204,0.16134808349922225,0.1630402346777315,0.16426814905181594,0.16619578851679986,0.16753460534629194,0.16840267133600165,0.1693104783117358,0.1695209190191773,0.1699109019101684,0.1699577984161622,0.17191337027103754,0.17488307367492356,0.1749499000207109,0.17645334925156367,0.17779988349711204,0.17963794356600543,0.17967104836491143],"n_dims_used":43,"mean_confidence":0.9130947201751},"coverage":{"mean_confidence":0.9130947201751,"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}}