{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003974","493:4930002772","493:4930002949","493:4930003100","470:4700002023","470:4700006645","493:4930004712","493:4930001938","493:4930003099","493:4930005579","470:4700003735","493:4930002302","470:4700002858","470:4700005078","470:4700001877","480:4800005772","470:4700005235","493:4930003264","493:4930000026","493:4930002237","470:4700002347","493:4930003120","481:4810001071","493:4930003932","488:4880002413"],"twin_admin_codes":[493,493,493,493,470,470,493,493,493,493,470,493,470,470,470,480,470,493,493,493,470,493,481,493,488],"twin_sims":[0.45301893537032895,0.3392278971600548,0.3089522887570942,0.2815298807194661,0.252019628113141,0.2290906267418115,0.22881974202261782,0.21904579408831162,0.1988020970684707,0.18389001227432591,0.18382674730426143,0.18376267209730418,0.17988406686121777,0.1730334665578385,0.17197050602091493,0.17129828721069926,0.16529948329527466,0.15954505460143392,0.15683150493475886,0.15495651770816357,0.1549399887209336,0.1529688511242267,0.15152952673777748,0.15096883222657792,0.14268326920795552],"twin_dists":[0.16343777787821326,0.19097142556534877,0.19905725178769362,0.20678340723896477,0.2156267204077821,0.22296371479671223,0.22305320189633537,0.2263302434704267,0.2334452227064441,0.23901263539729542,0.23903691740844232,0.2390615164044659,0.24056195975292788,0.24326918141462267,0.24369605977546102,0.2439669945322535,0.24641926747384651,0.24883280170303612,0.24999292184823246,0.25080311938324,0.2508102934944897,0.2516698797654517,0.2523026961481154,0.2525504077979832,0.25629261697549466],"n_dims_used":45,"mean_confidence":0.9252660115559895},"coverage":{"mean_confidence":0.9252660115559895,"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}}