{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005376","488:4880005833","488:4880005181","488:4880006075","488:4880004169","488:4880005746","488:4880006076","488:4880005563","488:4880005564","488:4880003697","488:4880005997","488:4880003345","488:4880004603","488:4880005996","488:4880005984","488:4880006183","488:4880006129","488:4880003569","488:4880005832","488:4880003100","499:4990002101","488:4880005982","481:4810001431","488:4880006240","488:4880003049"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,499,488,481,488,488],"twin_sims":[0.8342147442191813,0.8300437263034468,0.794199713238649,0.7815562281965945,0.7709102192649778,0.7571339534377801,0.7305192780762264,0.6748153136851146,0.6712157295201605,0.6688159339832317,0.6629035823098637,0.6553934951509605,0.6432024429887653,0.6400348689344897,0.6398211381234372,0.637871237337209,0.6225144168399626,0.6058119380991762,0.6048643184030422,0.5951640998554364,0.5882700415538308,0.5878112317901529,0.5874816397297881,0.5861033374370893,0.5748291393910382],"twin_dists":[0.07819790716513363,0.07927173100761924,0.08816561330784325,0.09118413347536301,0.09368684250605344,0.09687889652722045,0.10292086590598996,0.11518867443151452,0.11596921817861842,0.11648900159734166,0.1177676938049719,0.11938842034547821,0.12201233059000144,0.1226929198259191,0.12273882725493637,0.1231575649663634,0.12645113808143127,0.130028384954311,0.1302312965807278,0.13230865640377767,0.133785748962802,0.13388408293797158,0.13395472523792337,0.13425016648355032,0.13666874788631195],"n_dims_used":45,"mean_confidence":0.9194178263346354},"coverage":{"mean_confidence":0.9194178263346354,"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}}