{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010983","490:4900010825","490:4900009923","491:4910005807","490:4900010138","490:4900010752","490:4900010497","490:4900010651","490:4900011370","490:4900010736","490:4900010584","490:4900008546","490:4900007888","490:4900010413","490:4900010325","490:4900008451","490:4900006792","490:4900008437","490:4900010667","490:4900009843","490:4900009942","490:4900010589","497:4970001278","490:4900010315","490:4900008769"],"twin_admin_codes":[490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,497,490,490],"twin_sims":[0.13754385599223848,0.10231671879753458,0.07136913835289777,0.05789081599238205,0.04465737390435843,0.044379937209430065,0.039303509391646854,0.03762725524048814,0.036023470182474294,0.03527921946991954,0.03121728293558464,0.03014335194688537,0.02760357632545535,0.0268001772955693,0.02261303141837359,0.0187051858499607,0.018491143947381744,0.017948279140177215,0.017612878155902456,0.016555109708542987,0.01603407873853679,0.01404470594260836,0.012821751591486599,0.012716183668411164,0.010166662748435785],"twin_dists":[0.25869566473618505,0.27731668313348856,0.29842261931383823,0.31002737774241285,0.32384019606010556,0.32416462733763995,0.33042486589311715,0.33264234070302057,0.334843762424912,0.33589375011422157,0.3419811732829484,0.34370349439401776,0.3479962561518334,0.34942497419758545,0.3575314629988148,0.3663728889943336,0.36690236241398066,0.3682696851193915,0.3691326725824744,0.3719520280706059,0.3733993782153722,0.3793362213061425,0.3833657373678172,0.3837293233799516,0.39344216150820394],"n_dims_used":45,"mean_confidence":0.8872227986653646},"coverage":{"mean_confidence":0.8872227986653646,"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}}