{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002921","477:4770003156","477:4770003457","477:4770002615","477:4770003456","489:4890005132","477:4770002920","489:4890005085","489:4890004993","477:4770003238","477:4770003387","477:4770003383","477:4770003378","477:4770003313","489:4890004953","477:4770003315","477:4770003235","477:4770003241","477:4770003240","489:4890005233","477:4770003160","477:4770002614","477:4770002684","477:4770003157","477:4770002838"],"twin_admin_codes":[477,477,477,477,477,489,477,489,489,477,477,477,477,477,489,477,477,477,477,489,477,477,477,477,477],"twin_sims":[0.9445414630762723,0.920193343914263,0.916166373690292,0.9081031113488043,0.904176632824548,0.8908118452465911,0.8896197010392447,0.8780187488529181,0.872968226725607,0.866602738231343,0.866595309712279,0.8627448797941498,0.8577208249984443,0.8479045214505174,0.8367870451753245,0.8367301253809549,0.8229478141460771,0.8225084381920847,0.8036380362455062,0.8021939154850735,0.7968483735252611,0.7892584534946476,0.7864848641954039,0.780426885083068,0.7755910677530882],"twin_dists":[0.043872091434497024,0.052969520877613134,0.0543481824502975,0.05702580007876521,0.05829340729973133,0.062453843373535066,0.06281448013591177,0.06624549453413062,0.06769840652188124,0.06949792663479767,0.06950000706615173,0.07057247512170159,0.07195482887276047,0.07460432846917225,0.07753097182085195,0.07754576951910137,0.08107798884867942,0.0811890155457697,0.08587568129539234,0.08622823109644955,0.08752632139035062,0.08935165397130379,0.09001375781974817,0.09145123259305257,0.09259055834788435],"n_dims_used":45,"mean_confidence":0.9218668619791667},"coverage":{"mean_confidence":0.9218668619791667,"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}}