{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005369","496:4960000121","466:4660003865","493:4930005678","496:4960000209","466:4660004443","470:4700002877","487:4870007072","493:4930006222","487:4870003734","493:4930005936","493:4930004875","470:4700002033","470:4700005485","493:4930003245","496:4960000088","496:4960000163","493:4930004108","496:4960000213","493:4930006357","470:4700002852","466:4660005147","466:4660004704","493:4930005474","488:4880001260"],"twin_admin_codes":[466,496,466,493,496,466,470,487,493,487,493,493,470,470,493,496,496,493,496,493,470,466,466,493,488],"twin_sims":[0.28298714392819774,0.238129880369353,0.1976422445926663,0.1930848209459965,0.1910660509670574,0.18434129389353554,0.18073503746282912,0.17767747012816024,0.17504694759381512,0.16907614783434352,0.16800235573634134,0.16000870257879315,0.15987708308932796,0.157983234285663,0.1572932769710883,0.15587456372432773,0.1509535287396262,0.1501447262555208,0.1492825812837378,0.14731175756459844,0.145332475482428,0.14230134327118849,0.14086513641201923,0.13836809094253263,0.13788554178617266],"twin_dists":[0.20636184000931848,0.22001666098058786,0.23386762059230407,0.23554418128957963,0.2362956347870298,0.238839597504467,0.2402308161402147,0.2414258316270825,0.24246569007332136,0.24486807973127295,0.24530655738290164,0.24863601916238828,0.24869183920712729,0.24949875142840028,0.24979447320809603,0.2504055340117674,0.2525571782694398,0.2529157244388766,0.25329948698512195,0.2541829288991793,0.25507899659549715,0.2564689567223914,0.2571352385984632,0.2583058145822286,0.2585338413648604],"n_dims_used":45,"mean_confidence":0.9250148349338108},"coverage":{"mean_confidence":0.9250148349338108,"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}}