{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001234","484:4840000055","471:4710001056","471:4710000305","471:4710001415","471:4710000306","471:4710001189","471:4710000986","484:4840002160","476:4760003560","473:4730007728","471:4710001052","498:4980000138","471:4710001022","471:4710001420","471:4710001324","473:4730005917","471:4710000352","471:4710000882","484:4840000586","473:4730009533","471:4710001094","484:4840006839","471:4710001273","471:4710000993"],"twin_admin_codes":[471,484,471,471,471,471,471,471,484,476,473,471,498,471,471,471,473,471,471,484,473,471,484,471,471],"twin_sims":[0.4048496806263137,0.32402020184113606,0.26743315378435173,0.24783595831935293,0.22975957539172837,0.22325885500997097,0.22041725435176968,0.2149649056459318,0.16363522847987189,0.15826060564846617,0.15726090316170718,0.1537405334501761,0.1480243964607806,0.14292397686962532,0.1405142981359004,0.1397856307190148,0.1397198872804623,0.13697630054863164,0.1334137482400672,0.12907771495622014,0.12758183719567512,0.1266965451939576,0.12615120772459104,0.12400314359781431,0.12111328996511989],"twin_dists":[0.17465481646856057,0.1949804439733811,0.2109319721486602,0.21693224589756058,0.22274302581878752,0.22490597091314024,0.22586460983612122,0.22772746002010977,0.2471109515154006,0.24938013298564826,0.24980837213037224,0.2513323981360871,0.2538624799121404,0.2561816595407093,0.25729876687347036,0.25763937888537275,0.2576701753969832,0.25896512646152237,0.26067592907680837,0.2628051641576657,0.26355225004022004,0.26399751969729274,0.2642729795040745,0.2653668776323432,0.26686150590430113],"n_dims_used":45,"mean_confidence":0.9168527391221788},"coverage":{"mean_confidence":0.9168527391221788,"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}}