{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003156","477:4770003158","477:4770002994","477:4770002615","489:4890004993","489:4890005085","477:4770002838","477:4770002684","477:4770003151","477:4770002614","477:4770002837","477:4770003068","477:4770003157","477:4770003456","477:4770002921","477:4770003378","477:4770002920","477:4770003239","477:4770003071","489:4890004953","477:4770003240","477:4770002834","489:4890005132","477:4770002620","477:4770003313"],"twin_admin_codes":[477,477,477,477,489,489,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,489,477,477],"twin_sims":[0.9460864855537657,0.9322914662533939,0.9299883552127517,0.9267829066471731,0.9184206880905151,0.9029302768041451,0.8949128135836864,0.8874880148655494,0.8808060809365612,0.8768075664596225,0.866602738231343,0.8556086575694289,0.8489312208320489,0.8406309021637894,0.8405965442069733,0.8358108552289174,0.8319756360784182,0.8284538141031959,0.8264272470984149,0.8008111068903933,0.8004160100356528,0.7938771540117825,0.7920510515659223,0.7845377431239119,0.7839525648736075],"twin_dists":[0.043239151792958216,0.048632674044676256,0.049483104860701524,0.05064636436054812,0.053580027048803235,0.0586911821916464,0.06120078882450882,0.06345542042109288,0.06543349141123213,0.06659604396498463,0.06949792663479767,0.07253049624761007,0.07433022422003348,0.07652739856335,0.07653640672219686,0.07778450557099623,0.07877551392570249,0.07967864681599965,0.08019544857383366,0.0865650590327266,0.08666116374721713,0.08824329615314881,0.08868239126149256,0.09047705890534821,0.09061605803999949],"n_dims_used":45,"mean_confidence":0.9221194797092014},"coverage":{"mean_confidence":0.9221194797092014,"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}}