{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680006402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680006989","468:4680007309","468:4680007307","468:4680007146","468:4680006990","468:4680006991","468:4680007306","468:4680007315","468:4680007308","468:4680007149","468:4680007147","468:4680007148","468:4680006994","468:4680006835","468:4680007470","468:4680007150","468:4680007472","468:4680006546","468:4680007151","468:4680007466","468:4680006547","468:4680007620","468:4680007623","468:4680006403","468:4680008786"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.6503433753608906,0.6409831369530482,0.6338381099912431,0.5995725671371825,0.5823264657189436,0.5745091104496239,0.559688994892481,0.5395729396680187,0.4956594664218067,0.4589925781428867,0.44243545640646953,0.4030823891704039,0.3061059789706276,0.2996348318350191,0.2994903038278443,0.2948354437852139,0.264854938556511,0.2591648794016001,0.2581902556700236,0.25113032734884383,0.25028451379476185,0.24210735084029714,0.227710860076781,0.22613474198355343,0.22178184699157935],"twin_dists":[0.12047632152176317,0.12248921805489864,0.12402322724091737,0.1313644667861785,0.135059981983743,0.13673746117208493,0.13992419726022398,0.14426913851443682,0.15387426518405017,0.16208015891004915,0.16585950242305825,0.1750768109756993,0.1998399884165943,0.20163538228741984,0.20167573771653327,0.20298164150537268,0.21170521478214877,0.21342854391663182,0.21372610167704567,0.21590306348349925,0.21616647326879396,0.21874303466061693,0.22342025450197436,0.22394401020261592,0.22540322868504398],"n_dims_used":44,"mean_confidence":0.9258630925958807},"coverage":{"mean_confidence":0.9258630925958807,"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}}