{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001054","498:4980000694","498:4980000372","498:4980001055","498:4980000228","498:4980000264","498:4980000865","498:4980000246","498:4980000139","498:4980000270","498:4980001151","498:4980001034","498:4980000959","498:4980002731","498:4980001242","498:4980002670","498:4980001035","498:4980000190","498:4980000562","498:4980001805","498:4980000615","498:4980000693","498:4980000864","498:4980002429","498:4980002655"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8887587280838768,0.840548043976835,0.7820496677419263,0.761951531099964,0.7591166037610928,0.744684040115572,0.7410725307792851,0.7349450180727464,0.7317459723149491,0.7254400615315842,0.720545615064526,0.7124668333685271,0.6951662286765187,0.6849989690475496,0.681852201304766,0.6814458738883938,0.6727825766337563,0.6716004750595226,0.6697829346078547,0.6608739034492246,0.6601857366566938,0.6566488163153114,0.6552813426290538,0.649629945354264,0.6481453075086562],"twin_dists":[0.06307395018075483,0.0765491216025794,0.09106730643294529,0.0957682057408093,0.09642249393249035,0.09972386232120677,0.10054278142342438,0.10192617082000553,0.10264552810857902,0.10405805011204726,0.10514966946965762,0.10694309087933299,0.11075244936753255,0.11297407514306908,0.11365944935373351,0.11374787709854198,0.1156295933326573,0.11588584081879334,0.11627960980982667,0.11820607975243747,0.1183546515425585,0.11911776589146672,0.1194125964093765,0.12062989501088368,0.1209493937976981],"n_dims_used":44,"mean_confidence":0.9218099767511542},"coverage":{"mean_confidence":0.9218099767511542,"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}}