{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007225","478:4780001125","470:4700001865","470:4700001405","470:4700008414","472:4720001427","488:4880005082","499:4990001945","470:4700007941","485:4850002401","485:4850001896","470:4700008126","488:4880004696","466:4660000695","493:4930001907","470:4700002185","472:4720001914","470:4700005448","470:4700006917","496:4960006479","478:4780002731","470:4700008494","488:4880006463","470:4700005842","488:4880004050"],"twin_admin_codes":[470,478,470,470,470,472,488,499,470,485,485,470,488,466,493,470,472,470,470,496,478,470,488,470,488],"twin_sims":[0.4455914537605124,0.2526542872274576,0.1893929944346966,0.17846391632983044,0.1779510559450074,0.17068647640086154,0.1548865467988535,0.14920986674043718,0.14304941144574423,0.1393009068733845,0.13844802750886437,0.1380194480317772,0.1367225982955522,0.12745847975523708,0.12457047283193302,0.12387813003652486,0.120181806071684,0.11549581152213378,0.11398707491788224,0.11213330333721859,0.11184844155323528,0.11086287811564374,0.11040241881111518,0.10984661727415183,0.10955972441194639],"twin_dists":[0.1651350678869528,0.21542988497879786,0.2369226119219862,0.2411170730508972,0.2413183120011822,0.24421424518660062,0.2508334928387444,0.2533319286780148,0.256123893807081,0.2578666947941689,0.2582680982597884,0.25847050475663047,0.2590858485073294,0.26361415372524516,0.2650765760012789,0.26543098264129816,0.2673490615843239,0.26984662112424324,0.2706672941992991,0.27168717802514375,0.2718450496882386,0.27239365926328396,0.27265126406857365,0.27296331707024657,0.27312487032645005],"n_dims_used":43,"mean_confidence":0.915942347326944},"coverage":{"mean_confidence":0.915942347326944,"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}}