{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002256","470:4700002265","470:4700002267","470:4700002588","470:4700002426","470:4700001943","470:4700001954","470:4700001495","470:4700002105","470:4700004967","470:4700002257","470:4700003274","470:4700002271","470:4700002111","470:4700003107","470:4700004087","470:4700005130","470:4700002107","470:4700003591","470:4700001640","470:4700004950","470:4700003921","470:4700002266","470:4700001936","470:4700002928"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.6258288795277682,0.6209689215719587,0.5745977145419788,0.5674376446575311,0.554167578531414,0.5382920273688933,0.5363583521278825,0.5273368529281177,0.5225595110020359,0.4385833131293056,0.4335589907937773,0.43277009125141214,0.41720988515162477,0.4161439453251537,0.41504163188141613,0.4020185142608365,0.4013441076509706,0.3913164085876063,0.37793491450700767,0.36469360904509374,0.3634960175053359,0.3594636438755278,0.35250021753560307,0.34976479972457897,0.3438478018167069],"twin_dists":[0.12574081392891912,0.1267822803340734,0.1367184366495084,0.13825679498153529,0.14111425142053705,0.1445467528199494,0.14496608352881366,0.14692653680132023,0.14796761754014476,0.16674644949777648,0.16790791452244125,0.16809077044716886,0.17172588577404427,0.17197697497029732,0.1722369230670736,0.1753312443675932,0.175492690916706,0.17790802657330704,0.18117684458257738,0.1844672869198264,0.1847678041228816,0.18578337604791653,0.18755099477313444,0.18825031200448938,0.18977290625205553],"n_dims_used":43,"mean_confidence":0.9117952391158702},"coverage":{"mean_confidence":0.9117952391158702,"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}}