{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001072","494:4940001184","480:4800003748","494:4940001125","480:4800003679","493:4930004511","494:4940004135","493:4930006407","494:4940003595","480:4800004619","493:4930005420","494:4940001011","494:4940000996","480:4800005037","493:4930006057","494:4940000177","480:4800004206","494:4940000607","493:4930006330","494:4940000236","493:4930005733","480:4800005477","493:4930004525","493:4930006537","494:4940003476"],"twin_admin_codes":[494,494,480,494,480,493,494,493,494,480,493,494,494,480,493,494,480,494,493,494,493,480,493,493,494],"twin_sims":[0.36891478870851185,0.34021179876095675,0.295192792493722,0.2663324811892395,0.23998094144774945,0.22870404249588105,0.22460990942967685,0.22025430683699926,0.21717221707625814,0.20877928179499997,0.20350842222098617,0.20022943088793488,0.19810942292323863,0.1956735769259087,0.18179059191183872,0.1800335090805822,0.17676071106543198,0.17549821253351605,0.17256001072027494,0.1606937653364237,0.16051187335070444,0.1591285547074571,0.15872463990989485,0.15801790309679067,0.15618667286039614],"twin_dists":[0.18341198506555656,0.19071544823061343,0.20288096036575687,0.21126150925168508,0.21942222711776213,0.22309144471667736,0.22445303410051246,0.22591983145698402,0.22696952596419123,0.22987987156674555,0.23174848698818612,0.23292774158044321,0.23369727695231018,0.23458851784120288,0.23982159111471707,0.24050372616058335,0.24178697938652494,0.2422865157606244,0.24345908594469426,0.24834602069260667,0.24842293084808745,0.24900992861738944,0.24918202604974637,0.24948391694156885,0.25027075649234787],"n_dims_used":45,"mean_confidence":0.9176717122395833},"coverage":{"mean_confidence":0.9176717122395833,"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}}