{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005387","493:4930006462","480:4800005305","493:4930000383","493:4930004805","494:4940007169","493:4930004942","480:4800003952","493:4930006107","480:4800005646","490:4900003231","493:4930006535","493:4930006324","468:4680002063","468:4680001617","493:4930006335","493:4930006114","480:4800004622","468:4680001843","494:4940008593","493:4930006396","494:4940003874","493:4930006118","493:4930002668","493:4930006445"],"twin_admin_codes":[480,493,480,493,493,494,493,480,493,480,490,493,493,468,468,493,493,480,468,494,493,494,493,493,493],"twin_sims":[0.3515108205159275,0.3234210283477866,0.3202775553397643,0.3139259329256177,0.28416747125982283,0.2738939645630779,0.2642262187309224,0.2551179053904154,0.2527924594549234,0.25069808016645134,0.24312176119974122,0.23558046271187152,0.23172280887351743,0.2298247147504093,0.2276996201629561,0.21989181219543993,0.2198469671882137,0.21123850052664886,0.20917551595840278,0.20757547755415023,0.2039098292678701,0.2000354999624113,0.19697699359587195,0.195468257443857,0.19530598158080534],"twin_dists":[0.18780360873625154,0.19514049585554846,0.1959829077967951,0.1976993626856336,0.20602134687964238,0.2090143556569851,0.21189448710091358,0.21466877487790656,0.21538707349725142,0.21603760633328614,0.2184203849139663,0.22084031019046005,0.22209778400223368,0.22272155874704383,0.2234239810908632,0.2260427762076106,0.22605799540565952,0.22901902626730303,0.22974070626930448,0.23030377803679727,0.23160502399824517,0.23299790175049803,0.23411066725994895,0.2346639917793095,0.23472368211608852],"n_dims_used":43,"mean_confidence":0.9212300500204397},"coverage":{"mean_confidence":0.9212300500204397,"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}}