{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005997","488:4880005376","488:4880005563","488:4880005833","488:4880005996","488:4880003452","488:4880003455","488:4880004603","488:4880005564","488:4880004987","488:4880005656","488:4880006183","488:4880005982","488:4880005740","488:4880005832","488:4880006075","488:4880006129","488:4880006185","488:4880003697","488:4880004521","488:4880004425","488:4880003011","488:4880006240","488:4880003105","488:4880003338"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.8830518530891757,0.8735602804310603,0.8529120241729935,0.812231534491677,0.7960920414630241,0.7671896713074772,0.7485843872853646,0.7477304256290221,0.7433997196115074,0.739939971738162,0.7305192780762264,0.7280729800205674,0.7233176872235231,0.7191543631445663,0.7166590044673213,0.7101603661424443,0.7077712628695213,0.6839780121610006,0.6715911489952001,0.6284075752431171,0.6280854947382085,0.6256975506189628,0.6008381495513299,0.5960590686081405,0.594773897326111],"twin_dists":[0.06477374828297654,0.06752927384338207,0.07326092480356657,0.08376045372204308,0.0877091308743052,0.09455383913626725,0.09883633473941927,0.0990309375729121,0.1000153971158283,0.10079903852216145,0.10292086590598996,0.10346913643352638,0.10453190004320549,0.10545924373453165,0.10601372674241914,0.10745329830759774,0.10798098108430693,0.11319655096553581,0.11588786199397132,0.12518800068420446,0.12525705639012513,0.1257689635868853,0.13109344216402669,0.13211695778469065,0.13239223941929326],"n_dims_used":45,"mean_confidence":0.9178220960828993},"coverage":{"mean_confidence":0.9178220960828993,"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}}