{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006138","467:4670001053","470:4700006298","470:4700006142","470:4700000332","470:4700005865","478:4780004644","489:4890003865","468:4680003107","470:4700005127","470:4700000278","478:4780003419","472:4720005686","477:4770003740","478:4780001544","488:4880002576","479:4790003073","496:4960008246","488:4880005302","489:4890004846","470:4700007052","472:4720006128","488:4880005381","472:4720005906","478:4780004767"],"twin_admin_codes":[470,467,470,470,470,470,478,489,468,470,470,478,472,477,478,488,479,496,488,489,470,472,488,472,478],"twin_sims":[0.7060180600431178,0.5469754069722329,0.5399901917386725,0.516619639101128,0.4984430064929089,0.48354586641142316,0.48032330658580397,0.4771963874854395,0.4770277629878327,0.4613420384586135,0.44530268273471946,0.4438616323056058,0.4393264081428701,0.4372588790105635,0.4358781770943233,0.43435136693033777,0.42357403878168903,0.42142666774972365,0.42132480914577025,0.4190812986675141,0.417134978812096,0.41652765658258806,0.4157283126990649,0.4127917590259965,0.41271737246643464],"twin_dists":[0.1083677050696617,0.14266716123595294,0.14417873385353513,0.1492651028563588,0.15325916188492825,0.1565630459062116,0.1572817948277172,0.1579806800812386,0.15801841054298355,0.1615479468001912,0.16520127106873495,0.16553188981646783,0.16657511734901795,0.1670521020764589,0.16737113030527828,0.16772438726729744,0.17023240686568278,0.1707352649452222,0.17075914428334008,0.17128572449862509,0.17174352146996813,0.1718865574938986,0.17207495480704058,0.17276841658511857,0.172786010553795],"n_dims_used":43,"mean_confidence":0.9140870737475019},"coverage":{"mean_confidence":0.9140870737475019,"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}}