{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005331","473:4730001567","473:4730003950","473:4730003597","478:4780005792","473:4730002961","500:5000001548","500:5000002759","473:4730003566","478:4780006382","473:4730000412","500:5000001540","485:4850007050","489:4890003266","478:4780005482","478:4780005648","500:5000003222","478:4780005954","500:5000003773","478:4780003497","478:4780005515","478:4780005639","475:4750011181","500:5000004289","478:4780007106"],"twin_admin_codes":[500,473,473,473,478,473,500,500,473,478,473,500,485,489,478,478,500,478,500,478,478,478,475,500,478],"twin_sims":[0.3065789764927933,0.2884485395591246,0.2751313237082895,0.21478419059700873,0.20507844699257155,0.2049253906696952,0.20180268149869116,0.1939774392299843,0.18525033264689703,0.17866824294375117,0.17865908840106243,0.17168713561531768,0.1557629598919305,0.14917770696685037,0.14841460231053988,0.14335201820188398,0.142361069645865,0.13921967843172006,0.13580065919814036,0.13234454111623722,0.1320131748298998,0.12872765858507965,0.12382440776516143,0.11978251984758573,0.11929958326673232],"twin_dists":[0.1997096241080821,0.20479346000633858,0.2086502862957586,0.22778974484845402,0.23118845855336792,0.23124292433713559,0.2323602947432124,0.2352136627398215,0.23849194232606796,0.24103701263200022,0.24104059822622728,0.2438101782850796,0.25045377556865506,0.2533462805221055,0.2536875002565687,0.25598469060424206,0.256441357154297,0.257904845374075,0.2595259629273141,0.26119607003732837,0.2613579127237219,0.2629794034652855,0.26545854570199373,0.26755893944784026,0.26781350245783353],"n_dims_used":45,"mean_confidence":0.9214875115288629},"coverage":{"mean_confidence":0.9214875115288629,"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}}