{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003319","468:4680007069","489:4890002927","467:4670001408","489:4890002676","489:4890003243","496:4960010408","489:4890002855","480:4800004932","469:4690002998","480:4800004863","496:4960010734","469:4690002988","480:4800004088","473:4730003164","480:4800004498","500:5000003780","468:4680002189","489:4890003014","496:4960010712","496:4960006153","478:4780009083","479:4790000920","480:4800004605","480:4800004845"],"twin_admin_codes":[489,468,489,467,489,489,496,489,480,469,480,496,469,480,473,480,500,468,489,496,496,478,479,480,480],"twin_sims":[0.566510605695465,0.23577805043968703,0.21053192588531033,0.19075650245619252,0.17241111738044063,0.1696480684516306,0.16523560724574587,0.16411938932444786,0.15698606401007265,0.1553351130388597,0.14670577549549274,0.13822468774718724,0.13773500311112788,0.1354312037921373,0.11801209273743997,0.1169459472478961,0.11259409326021302,0.10983696203353595,0.10704280043662906,0.10645495033833526,0.10501666492898405,0.10216603721606823,0.09833096987666122,0.09234942334444546,0.09115412295271678],"twin_dists":[0.1384561297645231,0.22077626729581395,0.22926566124339087,0.23641134798663468,0.24351888453113674,0.24463535536376194,0.24644572201276232,0.2469092058676663,0.24992645195087732,0.25063894994064334,0.2544563203774397,0.25837351706955425,0.25860509991588176,0.2597029617563355,0.268496031857938,0.269065551363914,0.27143245996516785,0.2729687487553649,0.2745564183144059,0.274894524525751,0.27572792445413263,0.27740630935233423,0.27972300906109077,0.2834821707486288,0.28425627263092274],"n_dims_used":45,"mean_confidence":0.9144766913519965},"coverage":{"mean_confidence":0.9144766913519965,"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}}