{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002374","487:4870002455","487:4870002457","487:4870001769","487:4870001768","487:4870002654","466:4660014132","487:4870000765","487:4870011585","487:4870011582","487:4870002380","487:4870001579","487:4870001771","487:4870001592","487:4870002128","487:4870001770","466:4660014410","474:4740003582","487:4870001778","487:4870002035","466:4660013844","487:4870001106","490:4900001992","487:4870001309","490:4900001997"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,466,474,487,487,466,487,490,487,490],"twin_sims":[0.6441754283884499,0.6306425150766125,0.595578629362096,0.550928305764742,0.5373781552718554,0.5265584135941243,0.5117545028256054,0.49609019968922424,0.4727376156150898,0.4487445415028252,0.44440129794869654,0.4441269323556421,0.4276719577965375,0.41684386558025494,0.41525318011485035,0.40849164081220063,0.4054503405788761,0.40241808499373977,0.401785244837858,0.401324474390507,0.3902164248812161,0.39016411574418636,0.3872640999510001,0.38164525460388016,0.37851748152509496],"twin_dists":[0.12180318596439044,0.12470874157885065,0.13221986463478588,0.1418132580732256,0.14474489556669687,0.1470960308349528,0.15033051912157586,0.15377901792001306,0.1589798228387743,0.1644132531822045,0.16540802675327493,0.16547099141664157,0.1692757214549562,0.1718120730687232,0.17218701262154118,0.17378777132006948,0.17451157850058138,0.17523564859914698,0.1753870730051032,0.1754973927692053,0.17817471002980928,0.17818740077970988,0.17889223127121268,0.18026501686540505,0.18103339101894006],"n_dims_used":43,"mean_confidence":0.9140649839889171},"coverage":{"mean_confidence":0.9140649839889171,"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}}