{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005311","489:4890004293","468:4680001632","472:4720004661","472:4720004660","472:4720003810","468:4680001744","469:4690006239","472:4720006568","472:4720003954","468:4680001533","472:4720005164","496:4960002801","472:4720005387","472:4720005678","472:4720005823","472:4720003667","496:4960002942","472:4720006426","489:4890004518","472:4720005229","498:4980003887","468:4680000878","469:4690008761","472:4720006596"],"twin_admin_codes":[472,489,468,472,472,472,468,469,472,472,468,472,496,472,472,472,472,496,472,489,472,498,468,469,472],"twin_sims":[0.4753901730664456,0.43188429795643524,0.3887011015294571,0.37104782413543513,0.3392226901854345,0.3356488272165436,0.3355073046642916,0.33262411004736936,0.3288980314934995,0.32768443368753797,0.3237616429887261,0.31495853900156634,0.31062643770825576,0.28944103169358215,0.28293224311592097,0.2821511329534763,0.27628034919131733,0.2552254619906772,0.24948967565658708,0.2484201090125666,0.24562193705281854,0.23947573247728707,0.23503641849415532,0.2328797457803605,0.23156372628253818],"twin_dists":[0.15838505444981274,0.16829624519198425,0.1785426676528124,0.18288101681089222,0.1909727813009305,0.19190596529453902,0.19194302904580474,0.19269997454033364,0.19368353557376147,0.1940052055239339,0.19504949027265975,0.19741898420215326,0.1985987946404588,0.20451035696666842,0.20637769827935856,0.20660352608246538,0.2083131045216265,0.2146356528503876,0.21641452683963966,0.21674911729067498,0.21762885866792345,0.21958416881317885,0.2210168296940247,0.2217192257478864,0.22214993414149145],"n_dims_used":45,"mean_confidence":0.9200823465983073},"coverage":{"mean_confidence":0.9200823465983073,"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}}