{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005143","470:4700004812","470:4700006444","470:4700002278","470:4700004473","481:4810001724","481:4810000977","481:4810002151","470:4700007703","470:4700006170","481:4810001715","481:4810001553","470:4700005315","470:4700007520","470:4700000211","470:4700005459","481:4810002152","481:4810004330","488:4880002855","470:4700001497","481:4810002236","488:4880003188","470:4700007430","481:4810000041","472:4720000025"],"twin_admin_codes":[470,470,470,470,470,481,481,481,470,470,481,481,470,470,470,470,481,481,488,470,481,488,470,481,472],"twin_sims":[0.6222671610973197,0.5811405930067953,0.5638853466122076,0.5428296915229166,0.5420102761079775,0.5371131990800025,0.5346931603748913,0.522312156672753,0.5173682451174263,0.5160175169324877,0.5122443043922146,0.5042652348868848,0.5029542974191642,0.48686560629628856,0.48474853407014773,0.4775575459857049,0.4767678434650928,0.4669149842958369,0.4647544162350657,0.46162423520042917,0.4597543360170433,0.45674157484862166,0.4551088393839852,0.4539451432039886,0.4525175238441261],"twin_dists":[0.1265041187232175,0.13531432885085964,0.13902083667531412,0.14356385415841455,0.14374123344434428,0.144802354742894,0.14532743064510245,0.14802157958440118,0.14910138517693522,0.1493968268033705,0.15022314332188272,0.15197567000254744,0.15226430533215488,0.1558241823566497,0.15629519166681557,0.15789988383496645,0.15807657714158335,0.1602893311320318,0.16077665791381127,0.16148408689505497,0.16190749547361893,0.16259098325674248,0.16296207269830695,0.16322685480965737,0.16355202937147034],"n_dims_used":43,"mean_confidence":0.9114556423453397},"coverage":{"mean_confidence":0.9114556423453397,"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}}