{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000011","480:4800005374","480:4800005693","480:4800005537","480:4800005762","481:4810000459","470:4700008358","480:4800004264","480:4800005691","479:4790003743","470:4700007812","480:4800004246","479:4790004087","481:4810000640","480:4800005031","479:4790000691","479:4790002636","470:4700005457","470:4700008075","493:4930001742","480:4800003927","493:4930000320","488:4880006382","470:4700000297","470:4700000887"],"twin_admin_codes":[472,480,480,480,480,481,470,480,480,479,470,480,479,481,480,479,479,470,470,493,480,493,488,470,470],"twin_sims":[0.6101058498468442,0.5858379050428582,0.5581850591117866,0.487880598003795,0.4862191474760828,0.4789086809181767,0.47295245718990725,0.4347769280829048,0.43022645457398395,0.42678936486219665,0.40454614403382594,0.4031775000914838,0.3940046959470418,0.38778335970180033,0.3834630537066737,0.38020377137322153,0.3765863672542357,0.37145233861917276,0.3592560585276474,0.35392228804619535,0.3510436202257108,0.34688420596371244,0.34615501406617083,0.34481711477720867,0.34345301935450906],"twin_dists":[0.1291089342929927,0.13430706735561337,0.14024817789308494,0.15559858790291037,0.15596794061597888,0.1575977906744092,0.15893160907420223,0.1676258757167986,0.16868126913275022,0.16948144660214107,0.1747272362494575,0.1750540792403824,0.1772577371267175,0.17876584611360052,0.17981984613479668,0.18061875471122169,0.1815093294017159,0.18278049368138527,0.18583581411911113,0.1871885554231366,0.1879230237376829,0.1889898495553375,0.18917756835015245,0.18952253387674792,0.1898749855624125],"n_dims_used":43,"mean_confidence":0.9204704816951308},"coverage":{"mean_confidence":0.9204704816951308,"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}}