{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003452","476:4760001975","471:4710002694","484:4840008318","471:4710000895","471:4710001325","484:4840003749","473:4730007176","484:4840002953","471:4710000746","471:4710002909","471:4710001849","471:4710002521","468:4680007854","471:4710001381","484:4840001098","473:4730009318","471:4710003426","471:4710000933","484:4840002855","471:4710002560","471:4710001642","484:4840006931","473:4730005899","478:4780005500"],"twin_admin_codes":[471,476,471,484,471,471,484,473,484,471,471,471,471,468,471,484,473,471,471,484,471,471,484,473,478],"twin_sims":[0.26070805628677374,0.2567448984042827,0.23288499203312465,0.14915952131128848,0.11009396391082686,0.05887811039421741,0.05027723617364499,0.04795708492551242,0.04785841906480313,0.036878789631338976,0.03634113987204813,0.03359867988085142,0.022312651804637203,0.02226639708167709,0.022123828958404538,0.020403573400391284,0.01837405480239344,0.01692209592841947,0.01617972918070542,0.01604396895421428,0.01337836342483339,0.013228284785521386,0.013153488712987656,0.01313275141061963,0.012379662146493555],"twin_dists":[0.21295884115630895,0.21416868444214593,0.22171751195388545,0.25335439718874997,0.27282429465352404,0.3091059670965468,0.31760634546772226,0.3201056370679156,0.3202141401417533,0.3336595997375594,0.33440119961567333,0.338335802379691,0.3581617857729317,0.3582595015395183,0.35856179820140494,0.36234959737871936,0.3671942771123874,0.37095641556341596,0.37299066889088006,0.3733715222544429,0.3814914251641246,0.38198989925212123,0.3822401984837429,0.3823098171439959,0.38490645256758776],"n_dims_used":45,"mean_confidence":0.9211615668402777},"coverage":{"mean_confidence":0.9211615668402777,"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}}