{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006600","477:4770001440","467:4670000968","477:4770000648","477:4770001064","500:5000002382","485:4850003299","499:4990003339","499:4990003398","473:4730004136","485:4850002743","477:4770000436","485:4850007628","500:5000001569","485:4850000155","477:4770001295","485:4850000162","467:4670000539","500:5000001178","477:4770001080","485:4850006674","477:4770001017","485:4850006747","500:5000001504","467:4670000700"],"twin_admin_codes":[485,477,467,477,477,500,485,499,499,473,485,477,485,500,485,477,485,467,500,477,485,477,485,500,467],"twin_sims":[0.7949312150016803,0.39986972694196876,0.3750771251808255,0.3406809854539113,0.3039494467892843,0.30332099273950336,0.2901722359581878,0.2610046146162406,0.2605256223453533,0.24075976282681413,0.2384786943986397,0.23105939635110018,0.22025374742197337,0.2157761466772043,0.214245487957165,0.21299000822368483,0.21123703094219792,0.21018766056551558,0.2022057034645253,0.19812384038417766,0.1976432049125972,0.19519586787488194,0.1916776808476904,0.18889235895318027,0.18668502493619468],"twin_dists":[0.08798930668206881,0.17584607200689367,0.1818821234799181,0.19059352184919345,0.20043583819048671,0.20060994079852335,0.20430215533345428,0.21286877686268452,0.2130142780234226,0.21917301387413465,0.21990441647711587,0.22231541865269222,0.225920021085403,0.22744829389364554,0.22797562300562116,0.22841005250440674,0.22901953865492009,0.22938603320078682,0.23221542100672435,0.23369202444374965,0.2338672701528214,0.2347642051158754,0.236067383743683,0.23711097723028324,0.237945687760105],"n_dims_used":45,"mean_confidence":0.919757588704427},"coverage":{"mean_confidence":0.919757588704427,"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}}