{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013392","487:4870012472","487:4870012845","487:4870013287","487:4870013438","487:4870013439","487:4870012553","487:4870012844","487:4870013282","487:4870013340","487:4870013332","487:4870013419","487:4870012920","487:4870012993","487:4870013393","474:4740000815","487:4870013426","487:4870012556","487:4870011781","487:4870013068","487:4870013401","487:4870013342","487:4870013204","487:4870012552","487:4870013440"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6026270447831379,0.46788034963870406,0.4385080558890064,0.42971261494386603,0.40841568389783556,0.34107634804368714,0.31666603887558015,0.30037065855906536,0.26073500482289963,0.25145977786908696,0.24284860569431888,0.2426587317137264,0.23215389574421744,0.22220214478415898,0.21815168864692694,0.20541227975393814,0.19342364933213463,0.19091934129547344,0.186515210647148,0.1773533963992932,0.17445459144530898,0.1732278646167138,0.1686686622696136,0.159059176512783,0.15730821563193315],"twin_dists":[0.13071036751399243,0.160071839208703,0.16676380758797255,0.16880072762830517,0.17380581937685335,0.19049084977204087,0.1969564961739192,0.20143009945729262,0.21295065427210752,0.21580061671630266,0.21850718066279545,0.21856755073063233,0.2219565842629802,0.22526150447751853,0.22663486081524917,0.2310697590933878,0.2354185950712256,0.2363504604157171,0.2380101897839229,0.24155334540436935,0.24270138519121295,0.24319131537615776,0.24503423799459687,0.24903946619246117,0.2497880603544804],"n_dims_used":43,"mean_confidence":0.9162038758743641},"coverage":{"mean_confidence":0.9162038758743641,"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}}