{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001927","477:4770002322","477:4770002530","477:4770002323","477:4770001923","477:4770002175","477:4770002176","477:4770001865","477:4770002731","477:4770002522","477:4770002114","477:4770002326","477:4770003028","477:4770002531","477:4770002599","477:4770002716","477:4770002461","477:4770002239","477:4770001988","477:4770002875","477:4770002050","477:4770001989","477:4770001866","477:4770001862","477:4770003043"],"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":[0.8910348132560337,0.8660899132986387,0.8411348176852482,0.8376003767491121,0.806694391582765,0.8064510108917292,0.7954222069846865,0.7826043872248949,0.7651895481800243,0.7566759960385601,0.7541168319296375,0.7516478283035121,0.7515331053566396,0.7390155029119513,0.7295595886072771,0.7261772829672521,0.7062250672826886,0.7023073488191413,0.7000321088368556,0.6877670142698813,0.6788785962145946,0.6684898998591613,0.6665448138024374,0.6614515332551042,0.6556181473798376],"twin_dists":[0.062386215465890515,0.06964144426646635,0.07639519953339113,0.07731932714454401,0.0851268327061645,0.0851866010727266,0.08787086052661205,0.09093587967323752,0.09501837977684946,0.09698418148274057,0.09757161287456342,0.09813689206887029,0.09816312376576117,0.1010080203670039,0.10313608207545133,0.10389327491688807,0.10832206510053868,0.10918484916154969,0.10968499446381938,0.11237035158518077,0.11430621955725588,0.11655958352901886,0.11698049700222005,0.11808134762206655,0.11933999109329328],"n_dims_used":45,"mean_confidence":0.923639424641927},"coverage":{"mean_confidence":0.923639424641927,"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}}