{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003341","477:4770002165","477:4770002700","477:4770001792","477:4770003250","477:4770002230","477:4770002303","477:4770003099","477:4770001790","477:4770002630","477:4770002699","477:4770003175","477:4770002435","477:4770003096","477:4770002846","477:4770003182","477:4770002690","477:4770001909","477:4770003477","477:4770002689","477:4770002770","477:4770002936","477:4770003002","477:4770001801","477:4770002943"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.5013551637682999,0.49903060071405236,0.42828699220996364,0.4073105419588188,0.4038184417027917,0.37941346199010867,0.3785424364933756,0.3714055798527014,0.3657307737115098,0.35858796552318234,0.34053662665189355,0.33945134790124026,0.3209185666555849,0.3122255536543795,0.3068946689621633,0.30604125321865583,0.3008225355790487,0.279491113124625,0.27260683411644726,0.2601151458312742,0.2525069328507726,0.24914156578430002,0.24543401433085812,0.24122417670463303,0.23026122078795772],"twin_dists":[0.15261667209027568,0.15312944060328948,0.169132465271446,0.17406857929365868,0.17490095545879633,0.18081297021653725,0.1810272484061675,0.18279211061025355,0.18420742833272497,0.18600468623823352,0.19063102642288973,0.19091325641875112,0.19581075057908118,0.19816220365916137,0.19962267971302705,0.1998578367271749,0.20130417926745048,0.20737542029114592,0.20939414235760237,0.21313910026555832,0.21547555789607517,0.2165233243735161,0.21768817173232366,0.21902465607705712,0.22257780901858662],"n_dims_used":45,"mean_confidence":0.9193795098198785},"coverage":{"mean_confidence":0.9193795098198785,"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}}