{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000816","487:4870000656","487:4870000456","466:4660013306","487:4870000455","487:4870000526","466:4660013863","487:4870000463","487:4870000462","487:4870000457","487:4870000586","487:4870000668","487:4870000472","487:4870001723","487:4870000400","487:4870000184","487:4870000667","487:4870000399","487:4870001553","466:4660013862","487:4870000185","487:4870000593","487:4870000471","487:4870000522","490:4900013042"],"twin_admin_codes":[487,487,487,466,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,490],"twin_sims":[0.5636113975922667,0.4927226597892777,0.37357917089388326,0.345318239022259,0.331856724991519,0.33074987034945164,0.31188326449203596,0.27964464132196076,0.2745901986277309,0.27036952042305246,0.24345342144623258,0.2362256027853006,0.21571008201125744,0.21528787048931255,0.2017639987381238,0.1991763826048084,0.19642969353667683,0.1861309850181062,0.18347695008705894,0.18079534171771655,0.1755541329156646,0.16741344567712416,0.16366887836357352,0.15750913939732503,0.15352663151129828],"twin_dists":[0.13907978346928337,0.15452431562928204,0.18225285707335245,0.18939324051915896,0.19290204343066938,0.19319395252548027,0.1982555478860291,0.20733074801455562,0.20880937825381074,0.21005693059925246,0.218315083851828,0.2206313345623808,0.22747100172357748,0.2276162356370984,0.23237421043891826,0.23330927785839892,0.23431104741189343,0.2381562858964938,0.23917128107529623,0.24020739147953374,0.24226433550341708,0.2455478926833859,0.2470969159425324,0.2497018511447074,0.2514258197021929],"n_dims_used":43,"mean_confidence":0.9117594874182413},"coverage":{"mean_confidence":0.9117594874182413,"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}}