{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004069","470:4700003412","470:4700004419","470:4700004226","470:4700004049","488:4880005455","470:4700003545","470:4700003738","470:4700005082","470:4700004243","470:4700004918","470:4700004070","470:4700004769","493:4930002951","488:4880005732","470:4700004730","493:4930003077","470:4700005488","470:4700004912","470:4700003409","470:4700004068","470:4700004391","470:4700002382","470:4700003888","470:4700004729"],"twin_admin_codes":[470,470,470,470,470,488,470,470,470,470,470,470,470,493,488,470,493,470,470,470,470,470,470,470,470],"twin_sims":[0.5700523098529946,0.44494761417450396,0.4402418794093094,0.43400522226749716,0.412436697661699,0.4098729381808001,0.409043428625613,0.4086018350157814,0.3976664388702401,0.3948526931377491,0.37854297991969776,0.37711508804671534,0.366258570864932,0.3635162488483121,0.3547406583075337,0.35313918536208516,0.34044443153209303,0.3382819912750137,0.33675757268922757,0.33235296006313336,0.3307997298013082,0.33033225949015654,0.3218774070262458,0.3205411898040631,0.31991792466407193],"twin_dists":[0.13769478493447387,0.1652826960005087,0.16636419727533908,0.16780454349480564,0.17285240841243676,0.17345982012736533,0.17365670592231205,0.17376159080430512,0.17637526492593011,0.17705303638871525,0.18102711464511162,0.18137890408374027,0.1840753326411456,0.184762723226524,0.18698032205237092,0.18738804892387756,0.19065498327307448,0.19121789422788982,0.19161588516131836,0.19277134500931245,0.19318079167236096,0.19330422742072204,0.1955535926533693,0.19591207979722244,0.19607957887547506],"n_dims_used":43,"mean_confidence":0.9136541499647983},"coverage":{"mean_confidence":0.9136541499647983,"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}}