{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002401","470:4700006555","472:4720003287","470:4700006563","488:4880000692","467:4670000511","489:4890004325","469:4690008497","472:4720005385","467:4670004045","472:4720004277","488:4880000734","489:4890004578","470:4700006553","470:4700007057","479:4790001248","470:4700003450","479:4790001595","489:4890004279","488:4880000444","467:4670000517","468:4680001678","472:4720004940","467:4670000515","489:4890004476"],"twin_admin_codes":[479,470,472,470,488,467,489,469,472,467,472,488,489,470,470,479,470,479,489,488,467,468,472,467,489],"twin_sims":[0.6307474381347868,0.5729073026395851,0.5477010422712517,0.4766692422528724,0.4413297266305411,0.4127681243431193,0.3999457065228592,0.37014670539735306,0.3600062092381294,0.3390023848002843,0.3262653408704357,0.3259558176967243,0.32349743176170126,0.3218876795629188,0.30560232459596726,0.29949900198509743,0.29707244004282424,0.2965021420978258,0.2919178375168612,0.2905145969552696,0.28908454843094467,0.28408247479893445,0.27894424716721067,0.26740028632344653,0.2653466374076729],"twin_dists":[0.12468623852031915,0.1370814417237016,0.1425103326866063,0.15809864550187636,0.16611378516603495,0.17277400652976946,0.17582784670891904,0.1831051432288773,0.18564639183368248,0.19103015228135814,0.19438217801458543,0.19446452118525184,0.195120077713189,0.19555083991316335,0.19997893013834034,0.20167330867558905,0.2023525589605096,0.20251267094764724,0.20380637620524664,0.20420477963085953,0.20461197508055332,0.2060458375738769,0.20753466382670374,0.21094180032090687,0.21155738699015633],"n_dims_used":43,"mean_confidence":0.9143013177916061},"coverage":{"mean_confidence":0.9143013177916061,"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}}