{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003793","493:4930006761","494:4940003450","494:4940002326","494:4940002431","493:4930006694","494:4940002432","493:4930006610","494:4940004176","494:4940004067","494:4940004781","494:4940003923","494:4940002347","493:4930006911","494:4940006642","494:4940002548","494:4940003708","494:4940004156","494:4940005166","493:4930006693","494:4940004746","494:4940002766","494:4940006641","494:4940001446","493:4930006639"],"twin_admin_codes":[494,493,494,494,494,493,494,493,494,494,494,494,494,493,494,494,494,494,494,493,494,494,494,494,493],"twin_sims":[0.4870629601451205,0.42129721989288865,0.36766979729742244,0.3528947214375464,0.31583689092573125,0.2998181641086596,0.2815718229215078,0.23604017723684378,0.22981009675454575,0.208366149072527,0.20106651101965078,0.19975731936689178,0.19741597933464897,0.1699787087634281,0.16774756629800588,0.16691882988516313,0.16516712305513404,0.16220928213741762,0.15915340399081743,0.1578805636357068,0.14909476939280183,0.14496618852069665,0.14125459418241892,0.129472237429339,0.1242402405010051],"twin_dists":[0.15578030681611543,0.1707656126201219,0.1837226029978469,0.18745037256553848,0.19718089975292516,0.20158420822879644,0.2067712554799214,0.22069135988998204,0.2227263758469679,0.23002516358787126,0.23262543939900499,0.23309862360914094,0.23395022205112745,0.24450106906803415,0.24541089520417156,0.2457510590608077,0.24647409323937505,0.24770765312626528,0.24899935138380452,0.24954269724501602,0.25338330334954673,0.2552458125769473,0.2569540644182272,0.2626092195358901,0.26524543289707403],"n_dims_used":45,"mean_confidence":0.9277514987521701},"coverage":{"mean_confidence":0.9277514987521701,"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}}