{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005847","487:4870007896","487:4870006274","487:4870005848","487:4870007030","487:4870005701","496:4960008150","487:4870006585","494:4940008034","487:4870006572","487:4870007751","487:4870006571","496:4960008672","487:4870010405","487:4870006878","466:4660011192","487:4870004246","487:4870007176","487:4870006428","494:4940008138","487:4870007315","496:4960004822","487:4870004683","487:4870003265","496:4960005120"],"twin_admin_codes":[487,487,487,487,487,487,496,487,494,487,487,487,496,487,487,466,487,487,487,494,487,496,487,487,496],"twin_sims":[0.5120099745714283,0.43537167385013725,0.4074060431937089,0.39819727198841154,0.39683733289007717,0.39293499094444184,0.38318765365411267,0.30822511814381137,0.30019630354354737,0.29053968552462883,0.27645009411449145,0.27562697281561216,0.2695660815297405,0.2659995241511234,0.2526230129101904,0.2432071248596761,0.24210737757592776,0.23107702831488178,0.22943111511397357,0.22615437066456387,0.22558881941324943,0.22438084283088658,0.2139929600981767,0.21133056821017637,0.2063827394077925],"twin_dists":[0.15027451057933475,0.16748826478657824,0.17404586035298025,0.17624764557544198,0.1765747492263063,0.1775162479694248,0.1798872252346557,0.1992568278853905,0.2014787148652783,0.20419764652677685,0.20826336559942085,0.2085047324756141,0.21029576949221473,0.21136136207878864,0.21543957712640138,0.21839327335819295,0.21874302614539637,0.2223096291102245,0.22285133314998504,0.22393747258432375,0.22412598880915635,0.22452970003828804,0.22806286586200014,0.22898693062466666,0.2307254444723367],"n_dims_used":43,"mean_confidence":0.9091125310853471},"coverage":{"mean_confidence":0.9091125310853471,"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}}