{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010908","490:4900011149","490:4900011066","490:4900010578","490:4900010133","490:4900010134","490:4900011067","490:4900010992","490:4900010220","490:4900011290","490:4900011499","490:4900011498","490:4900010746","490:4900008325","490:4900010915","490:4900008212","490:4900011432","490:4900009721","490:4900008342","490:4900010480","490:4900011753","490:4900010479","490:4900011691","490:4900009940","490:4900011151"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5276637879920854,0.49747344182049164,0.4128955670883194,0.3747406613335099,0.32404045461554615,0.3142927449882415,0.2868135876994456,0.2590764037184218,0.24394794845584628,0.2121202700452891,0.21045640410805808,0.2027761055444066,0.19777404846140512,0.1933131239149081,0.185168625053358,0.17418482312493602,0.17091413197009206,0.16387416225935802,0.16150497043337358,0.1564116733124356,0.13729274114461837,0.13509252677896894,0.1299478993174332,0.12960530079265842,0.12872447440991672],"twin_dists":[0.1468553677079241,0.15347330393333275,0.17274386612357462,0.1819653326208588,0.1949750369092102,0.19759970410250988,0.20526109435105042,0.21345552688083877,0.21815824509448672,0.22871202196601964,0.2292920558884432,0.23201071812118243,0.23381953379470688,0.23545954431259422,0.23852314162194593,0.24280891374077718,0.24412216879701573,0.2470113359709086,0.24800378320004124,0.25017371698665974,0.25881478523677043,0.25986553364623016,0.26237357478415774,0.26254323364903737,0.26298099002016145],"n_dims_used":45,"mean_confidence":0.8863772922092014},"coverage":{"mean_confidence":0.8863772922092014,"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}}