{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004860","470:4700004521","470:4700004176","496:4960000711","469:4690005925","470:4700003996","470:4700005638","470:4700005924","487:4870006349","472:4720002105","478:4780003155","496:4960005519","466:4660003927","496:4960005372","481:4810001455","499:4990000890","479:4790000143","472:4720003035","500:5000003407","488:4880004373","488:4880006348","481:4810001437","466:4660001002","466:4660001070","487:4870007812"],"twin_admin_codes":[470,470,470,496,469,470,470,470,487,472,478,496,466,496,481,499,479,472,500,488,488,481,466,466,487],"twin_sims":[0.5927799784274013,0.4221077142450396,0.3651604666678863,0.36197175830050604,0.3056517683960504,0.3032469100085386,0.30200680961552473,0.2910399516543841,0.28707059831847953,0.2870640997141844,0.28219347933217065,0.26809001981969177,0.2662442928584754,0.25905766517251444,0.2579715214977797,0.247074050808728,0.2436036702304876,0.24201451580327288,0.23265796831732694,0.23079268257054059,0.22983212561736596,0.22746506649667128,0.22210359942186528,0.21661936777854937,0.2113482817244064],"twin_dists":[0.13281937889909512,0.17057566543480335,0.18435027110219793,0.18515101920356505,0.19996528435953068,0.20063047796715044,0.20097469184383035,0.20405548889827682,0.2051874777479854,0.20518933868281555,0.20659127358190213,0.21073571019298754,0.2112879491047819,0.21346124243319203,0.21379297963475685,0.21717151713394967,0.21826741085268128,0.2187726060221947,0.22179169702885035,0.2224030309639539,0.22271911670520278,0.2235017750731433,0.22529471784887461,0.22715887142499802,0.2289807566184752],"n_dims_used":43,"mean_confidence":0.9077474904614825},"coverage":{"mean_confidence":0.9077474904614825,"n_dims_used":43,"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}}