{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004146","480:4800004903","480:4800003909","480:4800003833","480:4800004744","480:4800005603","480:4800004067","480:4800005509","480:4800005416","480:4800003556","480:4800005259","480:4800003910","480:4800004748","480:4800005519","480:4800004061","480:4800002720","480:4800003297","480:4800005523","480:4800005604","487:4870009972","480:4800004573","480:4800004749","480:4800005734","487:4870009974","480:4800003435"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,487,480],"twin_sims":[0.5535581256440747,0.4644831545241141,0.46041688081826393,0.42649043072771403,0.4207685348230337,0.39887403286402223,0.3425092506453114,0.24849723441350077,0.23288650935375163,0.2137168448502008,0.19586522565844042,0.1949670422447435,0.14346661126518684,0.13246648345476933,0.13013096185397413,0.1286260028927302,0.1279730028980035,0.12610329511755422,0.11457809771223214,0.10891734299750305,0.10348971275936605,0.10133700508135399,0.09772459343959661,0.09741732234473541,0.09583924746439319],"twin_dists":[0.14124571713562703,0.16083789770990747,0.16175740305285208,0.16955116546133836,0.17088959807287674,0.1760850559227614,0.19011927026470365,0.21672495946535045,0.22171701629530766,0.2281583372996882,0.2345181187124707,0.2348484661164281,0.2559320332102839,0.2611365889373907,0.262283058439338,0.263030069333817,0.26335625301786303,0.2642972241522557,0.2703448193583749,0.273487794882722,0.2766224790717679,0.2779012771422328,0.28009576515818607,0.280285346545768,0.28126646364556507],"n_dims_used":43,"mean_confidence":0.9184467404387718},"coverage":{"mean_confidence":0.9184467404387718,"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}}