{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007723","498:4980000002","473:4730007269","500:5000009593","498:4980000842","500:5000006208","473:4730008135","498:4980002314","500:5000009371","498:4980001937","498:4980000112","498:4980000137","500:5000007088","500:5000008064","500:5000010145","500:5000005759","500:5000010614","473:4730007285","500:5000003317","500:5000006860","473:4730007383","500:5000004560","473:4730007385","500:5000009594","498:4980000817"],"twin_admin_codes":[473,498,473,500,498,500,473,498,500,498,498,498,500,500,500,500,500,473,500,500,473,500,473,500,498],"twin_sims":[0.7671584314986586,0.5639245464321304,0.5332707004018149,0.5247775912202511,0.523387665281125,0.5182334661704329,0.49578052785570326,0.4954303162173616,0.46323816602361956,0.4540822406322577,0.4374340714982422,0.4284639365497224,0.4216616087327668,0.4205475589919137,0.4134077403607171,0.4062724738911889,0.4036605234948645,0.39856643786502205,0.38986095571297413,0.3894510160772078,0.38738805309518837,0.3860644758446587,0.3776407145121004,0.3691731632948072,0.36818128304092124],"twin_dists":[0.09456110297688296,0.1390124021793073,0.145636284200665,0.14748398809082158,0.14778699258604125,0.1489122353318545,0.15384749268816944,0.1539249464481187,0.16111912524727404,0.1631956473829245,0.167011650245143,0.16909126636356914,0.17068019555818092,0.17094144007659212,0.1726227771020642,0.17431567963948263,0.1749386726788477,0.17615893902197263,0.17826096632476732,0.17836048597072524,0.1788620544383523,0.17918452064876678,0.18124933037140897,0.18334758772668838,0.18359492687091636],"n_dims_used":45,"mean_confidence":0.9244722154405381},"coverage":{"mean_confidence":0.9244722154405381,"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}}