{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001353","485:4850001068","485:4850001072","485:4850000372","485:4850001788","478:4780003473","499:4990001594","485:4850000301","485:4850000312","472:4720007376","485:4850000298","479:4790000622","488:4880001153","479:4790000542","499:4990003785","499:4990000391","479:4790000899","499:4990001976","478:4780005082","485:4850001227","488:4880001025","485:4850000649","472:4720000645","500:5000005535","485:4850000748"],"twin_admin_codes":[485,485,485,485,485,478,499,485,485,472,485,479,488,479,499,499,479,499,478,485,488,485,472,500,485],"twin_sims":[0.37285891283152467,0.33705967257413505,0.24640741905794739,0.23862711150771762,0.23542268333936756,0.19945701398417814,0.18968233651620414,0.1864545221812646,0.183729192200572,0.17911709393598985,0.17615689471278448,0.17578335019018712,0.17242808210331856,0.1662535791837375,0.15845413666283678,0.15700047070915804,0.15574146047588694,0.15272798968800907,0.150838185718128,0.1503833072340111,0.15004531051372047,0.1493475467071337,0.1462770239731526,0.14592637130324165,0.14574210589330908],"twin_dists":[0.182431376371105,0.19153693661780236,0.2173812567971387,0.21985668991549764,0.22089147548345858,0.23320746489660701,0.23681390505384206,0.2380332516088636,0.23907437201547804,0.24086136912690603,0.24202557503565253,0.24217347135213965,0.24351206928945673,0.2460250001576504,0.2492974587520028,0.24992025861965683,0.25046307174804694,0.25177547194616867,0.2526082238464685,0.25280981279319537,0.2529598939746219,0.2532705124232784,0.25465025834288224,0.25480918259247143,0.254892809441613],"n_dims_used":45,"mean_confidence":0.919172837999132},"coverage":{"mean_confidence":0.919172837999132,"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}}