{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003038","468:4680003040","468:4680003925","468:4680004022","467:4670003901","468:4680003924","468:4680001903","467:4670003399","468:4680003516","468:4680002146","467:4670003626","468:4680002666","468:4680003136","468:4680002145","468:4680003623","468:4680004225","467:4670004047","468:4680001707","467:4670004311","467:4670003740","468:4680002431","468:4680003952","467:4670004018","468:4680001795","472:4720007352"],"twin_admin_codes":[468,468,468,468,467,468,468,467,468,468,467,468,468,468,468,468,467,468,467,467,468,468,467,468,472],"twin_sims":[0.7805368390302603,0.7736040022234837,0.7696313835443416,0.7621902566310624,0.7227251767770563,0.7169492689115847,0.7168668161587788,0.7149176537152724,0.7068126947355234,0.7066250229244804,0.7055538936726384,0.7051286532038662,0.702997403361198,0.6981924985361605,0.6969484339423935,0.6880848975560371,0.687893196618504,0.679222410438339,0.6773868796799878,0.6718138603774237,0.6655950751285684,0.6622616958639912,0.6560000554284662,0.6524444726676372,0.6520733114655085],"twin_dists":[0.09142524489270093,0.09305670808775057,0.0939852772286505,0.09571301642702428,0.1046640506857421,0.10594927851708974,0.1059675870638645,0.10640009085716988,0.10819247585872088,0.10823386819422619,0.10847002105852875,0.1085637310100483,0.10903302870453321,0.11008890085019919,0.11036181191302157,0.1123009681085752,0.11234281141607957,0.11423148153400244,0.11463036077853436,0.11583959328922305,0.11718591450572347,0.1179063643091731,0.11925765449545946,0.12002387725683963,0.12010381980883407],"n_dims_used":44,"mean_confidence":0.9285930286754261},"coverage":{"mean_confidence":0.9285930286754261,"n_dims_used":44,"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}}