{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003598","485:4850003180","481:4810005003","478:4780008501","485:4850006205","485:4850002987","485:4850003269","500:5000001272","485:4850005243","485:4850003444","485:4850007596","478:4780008498","488:4880005633","485:4850005513","469:4690002235","477:4770000254","485:4850003614","470:4700008993","477:4770000390","477:4770000503","477:4770000253","485:4850002680","485:4850001972","466:4660009289","485:4850001748"],"twin_admin_codes":[485,485,481,478,485,485,485,500,485,485,485,478,488,485,469,477,485,470,477,477,477,485,485,466,485],"twin_sims":[0.3821963560703425,0.24631007918963185,0.23923282599543608,0.20841056238739775,0.19852633324793703,0.1969598320651623,0.1922551309240137,0.18019618831869044,0.16865731948923382,0.1653933345985799,0.1450013793539041,0.1430457150475019,0.14062857947291948,0.13873287252783661,0.1380602398439317,0.13799091922053042,0.13627738681431537,0.13367199730710444,0.13306292327137348,0.13045976455708072,0.1268161122732,0.12346629063929128,0.12326594827085685,0.1212954255845462,0.12015500056061315],"twin_dists":[0.18012994736343751,0.21741191295646947,0.21966211009461212,0.2300095347444338,0.23354549643166522,0.23411694466429384,0.2358523537297374,0.24044037337305427,0.24503886730758553,0.24638041194505098,0.25522977226411125,0.2561255955519299,0.25724546613581195,0.25813383248945254,0.2584512196765739,0.2584839948093229,0.2592981046421632,0.2605507680210338,0.26084624939211554,0.2621207210626294,0.26393724439076993,0.26564251617571605,0.26574561241776834,0.2667665076113002,0.26736313473704915],"n_dims_used":45,"mean_confidence":0.9185455322265625},"coverage":{"mean_confidence":0.9185455322265625,"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}}