{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680008071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004783","468:4680002618","484:4840006161","468:4680008807","500:5000011013","468:4680001982","468:4680008714","468:4680002721","498:4980004253","468:4680008795","498:4980004310","498:4980005087","468:4680002914","468:4680001546","468:4680008975","498:4980004027","488:4880003992","488:4880003993","500:5000011158","498:4980005271","468:4680001638","468:4680008703","500:5000010292","498:4980004867","484:4840006862"],"twin_admin_codes":[498,468,484,468,500,468,468,468,498,468,498,498,468,468,468,498,488,488,500,498,468,468,500,498,484],"twin_sims":[0.3830108602302872,0.3348415535474195,0.31907180563772175,0.29263607051711815,0.27392218533653934,0.27271281956594784,0.2672175661381578,0.26211956394213043,0.2604803717935836,0.25932299185193985,0.2564029739144808,0.24691588098551345,0.24058669171314473,0.23776844793046806,0.2275101590303439,0.2242037987712402,0.22329157354654378,0.2172761562581231,0.21026303946658634,0.20433206404565743,0.1959524322340396,0.19387691652040062,0.18652326411300663,0.1847175618460904,0.18471668472804612],"twin_dists":[0.17993049155376922,0.1921174984114593,0.19630726212731245,0.20360289805624784,0.2090060410008672,0.20936282819981503,0.21099645179379872,0.2125307418521011,0.21302803224805758,0.21338033784783272,0.21427361526562552,0.21722124852947094,0.2192283492185607,0.2201330790160858,0.2234868151922171,0.22458899032307217,0.22489498058461913,0.22693396403700009,0.2293596656127519,0.23145432595515888,0.234486100567269,0.23525083135271485,0.23800712983537342,0.23869555054657954,0.23869588609403714],"n_dims_used":45,"mean_confidence":0.925531005859375},"coverage":{"mean_confidence":0.925531005859375,"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}}