{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000882","480:4800000924","480:4800000954","480:4800000830","480:4800000793","480:4800000869","480:4800000915","480:4800000925","480:4800000301","480:4800000873","480:4800000300","480:4800000755","480:4800000748","480:4800001131","480:4800000719","480:4800000953","480:4800000962","480:4800000792","480:4800000829","480:4800000828","480:4800000711","480:4800000785","480:4800001037","494:4940000618","494:4940000845"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,494],"twin_sims":[0.6499474450505178,0.5378844328213549,0.4229067380260733,0.4142730677977624,0.3851105996864053,0.381194952172283,0.3720206405518327,0.34273645243842304,0.2896208133829955,0.2825863663096768,0.28042048467282066,0.27787652168067795,0.27053886028168356,0.26671957282108766,0.19378425651505196,0.19077316561125493,0.18643473628634608,0.182888882827643,0.1820491398236048,0.1770209213570046,0.16363605970406575,0.15302163136622593,0.14304435656616776,0.14227761685346776,0.1407465595641837],"twin_dists":[0.120561553125732,0.14463511807162827,0.1703885564805326,0.17241834241932488,0.17941724107062418,0.18037545116801684,0.18263936035673967,0.19006042870029827,0.2044591372359912,0.20647764863956103,0.20710522751484822,0.20784612648889614,0.21000664679192152,0.21114551918829452,0.2352851045728257,0.23640511574885936,0.23804077145620536,0.23939757644024914,0.23972161162200903,0.24168433711929704,0.24711060478152883,0.2516467575278182,0.25612622097668253,0.2564799230946207,0.25719047414883905],"n_dims_used":43,"mean_confidence":0.9143352952114371},"coverage":{"mean_confidence":0.9143352952114371,"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}}