{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002802","496:4960012637","496:4960012600","481:4810001213","496:4960012277","470:4700001531","466:4660001600","481:4810002134","488:4880003703","488:4880003294","466:4660007249","496:4960004573","481:4810001906","488:4880004027","470:4700001523","470:4700008401","496:4960005366","470:4700004467","496:4960007757","488:4880006126","466:4660006446","488:4880003099","496:4960006849","496:4960012674","466:4660001016"],"twin_admin_codes":[470,496,496,481,496,470,466,481,488,488,466,496,481,488,470,470,496,470,496,488,466,488,496,496,466],"twin_sims":[0.5074259471343323,0.36892102180139036,0.3047828932055643,0.2493123938473058,0.24115380910644366,0.23298991618224466,0.23235294575689053,0.22332538198394952,0.21026984277278576,0.20947705962654542,0.20823659913720588,0.20383402686457558,0.20207730589870382,0.19900911634105659,0.19553526978972463,0.19549247768355227,0.19224258410360173,0.18859158013337773,0.18660402396413656,0.18203544987408135,0.18103142231749622,0.18087006624680357,0.17875128659578016,0.17708489466201935,0.17557481924798476],"twin_dists":[0.1512805875575757,0.18341043126352513,0.20020526768192692,0.2164699219773415,0.21904712321014785,0.22168324169384998,0.2218914448997146,0.22488362528018135,0.22935728612785755,0.22963491830550378,0.23007076458904524,0.23163210095680314,0.23226155433718898,0.23337000909156747,0.23463935248954598,0.23465508573667215,0.23585702110902607,0.23722431407298242,0.23797644991574762,0.23972690295698268,0.24011574118733878,0.24017837305866058,0.24100449256597503,0.24165911871671106,0.2422561317534889],"n_dims_used":45,"mean_confidence":0.9336941189236111},"coverage":{"mean_confidence":0.9336941189236111,"n_dims_used":45,"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}}