{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002062","496:4960002712","496:4960001336","496:4960001551","496:4960001227","496:4960001563","496:4960002293","496:4960001454","496:4960002172","496:4960003560","496:4960001921","496:4960001804","496:4960002710","496:4960001439","496:4960003274","496:4960001814","496:4960001919","496:4960001669","496:4960006009","496:4960005943","496:4960001452","496:4960003689","496:4960001561","496:4960001434","496:4960003145"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.748168572402777,0.7469346586134559,0.7324425672311783,0.7097204952266642,0.708643597736824,0.7031196248603258,0.6407904414780579,0.6102007861689855,0.5955456142163347,0.5844202824061414,0.5727540625177168,0.5558461229446653,0.5441019338476675,0.5438204205266952,0.5407783657714552,0.5405284161677477,0.5346851892870778,0.5236207839169947,0.5148791388377421,0.5103717628084393,0.5011478959035697,0.49984845722218635,0.49569326649243345,0.49442691673705463,0.491329404858561],"twin_dists":[0.0989311117033426,0.09921213488416089,0.10248905052166495,0.10755051366555012,0.10778840130838675,0.10900613198454116,0.12253061484323273,0.1290886051525919,0.13222693636234234,0.1346109926721008,0.13711435439368347,0.14075228440749873,0.14328854731548304,0.14334945540449454,0.144007998601975,0.1440621379446416,0.14532916091444745,0.14773615990846,0.1496459682124459,0.15063378876256517,0.15266236585823412,0.15294895635355105,0.15386679017634733,0.1541469485382233,0.15483310329892727],"n_dims_used":45,"mean_confidence":0.9271013047960069},"coverage":{"mean_confidence":0.9271013047960069,"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}}