{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001404","470:4700000745","470:4700000748","470:4700006548","493:4930001772","470:4700000993","470:4700002509","470:4700000738","470:4700002697","470:4700001703","470:4700001574","470:4700002866","488:4880006410","470:4700001716","470:4700002685","470:4700002696","470:4700007137","488:4880002747","470:4700001121","470:4700001400","470:4700000860","470:4700002512","481:4810001018","488:4880001058","470:4700003044"],"twin_admin_codes":[470,470,470,470,493,470,470,470,470,470,470,470,488,470,470,470,470,488,470,470,470,470,481,488,470],"twin_sims":[0.6347474762379572,0.5929886034012439,0.5451718281529847,0.5403484213583526,0.5337866654913724,0.5252270743788692,0.5156158847311549,0.4927455944677093,0.4924971243197303,0.4885845653595539,0.4792484838276423,0.47327005525026455,0.45749717188174027,0.44649653451104226,0.44552289028177633,0.41305105445503515,0.4124125140298738,0.40235338765972006,0.3927776420399599,0.3926735583010243,0.3874628804523475,0.38388754677942,0.3819547216290442,0.37900224485627143,0.37527047898864574],"twin_dists":[0.12382809205761781,0.13277468423462865,0.14305711657468176,0.1441011279092607,0.14552423525306046,0.14738603925572336,0.14948471119419116,0.15451923476006854,0.15457428367705736,0.1554422061151755,0.1575218590731708,0.15886034849260117,0.16241941333646598,0.16492767638208658,0.16515078515725992,0.17270709859773242,0.17285813033562616,0.17525112428352146,0.17755430133076147,0.17757947690476833,0.17884383966236042,0.17971603540152356,0.18018915803869573,0.18091410268206642,0.1818343226999272],"n_dims_used":43,"mean_confidence":0.9146203329396803},"coverage":{"mean_confidence":0.9146203329396803,"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}}