{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002014","493:4930000518","478:4780000351","493:4930003026","478:4780000461","493:4930002013","478:4780001268","478:4780000323","478:4780000538","493:4930000606","478:4780000291","478:4780000496","478:4780003136","478:4780000728","469:4690002114","478:4780000544","478:4780000428","478:4780000426","478:4780002725","487:4870011720","478:4780001036","469:4690002221","478:4780003030","493:4930001685","478:4780000825"],"twin_admin_codes":[493,493,478,493,478,493,478,478,478,493,478,478,478,478,469,478,478,478,478,487,478,469,478,493,478],"twin_sims":[0.9422950381557419,0.3403922162525475,0.2339629215057092,0.231850737378219,0.2303617575385263,0.22731420340415082,0.21985942186836524,0.21234514427345266,0.20795011370726635,0.20482699786712014,0.19434744869278733,0.18981610545920444,0.17364205028170773,0.16771229999376658,0.1642359648802791,0.16140179339738392,0.16094569634835645,0.16042015425723702,0.15732365952966385,0.15729940859859773,0.1513318021763918,0.14592572672558274,0.14051764981076628,0.13934389314504333,0.13778505281922798],"twin_dists":[0.0447782105833928,0.19066855292648777,0.22136592085802242,0.22205586382212728,0.22254472583048243,0.22355183963671402,0.22605376841119476,0.2286338663264288,0.2301716748706035,0.23127795256681566,0.2350769657044304,0.23676368677139817,0.2430256215842093,0.24542534595603843,0.24686069416896345,0.2480472429528098,0.24823960003528572,0.24846173684038048,0.24978143108041118,0.2497918409753106,0.2523899726932456,0.2548094749907377,0.2572972031948734,0.2578465121404111,0.2585814020718065],"n_dims_used":45,"mean_confidence":0.9266342163085938},"coverage":{"mean_confidence":0.9266342163085938,"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}}