{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004484","468:4680004673","468:4680004391","468:4680004582","468:4680004955","468:4680005927","468:4680004583","468:4680002420","468:4680004292","468:4680002812","468:4680004864","468:4680006339","468:4680004679","468:4680004385","468:4680004956","468:4680003215","468:4680004388","468:4680004389","468:4680005059","468:4680002407","468:4680002308","468:4680005172","468:4680003813","468:4680003998","498:4980005055"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,498],"twin_sims":[0.8420939892251246,0.8319985589792045,0.8106996099058802,0.7912284090747147,0.7549644145431094,0.7164741774970688,0.6744978254241842,0.6563640109559886,0.6486906975117172,0.6472472659583396,0.6389644940375454,0.6251436882075757,0.6234788443512154,0.6136119181362831,0.6118562206564959,0.6085919337735839,0.5943189406115353,0.5882110265673428,0.5878165220849911,0.5863623178001667,0.5841479358721076,0.5757336458234144,0.5678554057304667,0.5675660525359664,0.562577810789866],"twin_dists":[0.07614315237249748,0.07876961428323158,0.08413976333269046,0.08887982016682726,0.097377230678969,0.1060547575765979,0.11525756392487368,0.11917918003540627,0.1208320373706818,0.12114260057343809,0.12292280830042568,0.12588767678874607,0.12624447449310489,0.12835813078274383,0.12873411244910693,0.1294331115211724,0.13248969566565794,0.1337983970448601,0.1338829490748629,0.13419465032937036,0.1346693870132265,0.13647456160597402,0.13816697927280666,0.13822918736194875,0.13930221801968473],"n_dims_used":44,"mean_confidence":0.9251384735107422},"coverage":{"mean_confidence":0.9251384735107422,"n_dims_used":44,"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}}