{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008358","494:4940006463","494:4940008158","490:4900000441","494:4940007734","490:4900000534","494:4940007217","494:4940006780","494:4940006993","494:4940008359","490:4900000443","494:4940007743","494:4940007325","490:4900000449","494:4940007216","490:4900000309","490:4900000261","490:4900000982","494:4940008367","494:4940008144","494:4940006998","494:4940006999","490:4900000981","494:4940007834","494:4940007411"],"twin_admin_codes":[494,494,494,490,494,490,494,494,494,494,490,494,494,490,494,490,490,490,494,494,494,494,490,494,494],"twin_sims":[0.04944080360170678,0.036884206429162875,0.033572243534983795,0.02739038758699373,0.026853863271488105,0.024100492991599907,0.023796368428853264,0.02063265154998563,0.02050818821939261,0.019151877788942364,0.018548808643934402,0.01746017149984903,0.01701599915770623,0.016251951417141055,0.015095745759038609,0.015043060520221616,0.014589820086025239,0.014132726615271218,0.014122323962597532,0.013911409521289959,0.012739138297828292,0.012610537958087522,0.01225728923876682,0.011675594897971608,0.011407166488417381],"twin_dists":[0.31849605458075064,0.3336521749680817,0.33837504198914664,0.34837185151436595,0.34932835968783654,0.35451324652550203,0.3551169530540249,0.36182950262545527,0.3621114539423155,0.3652847581679113,0.3667591924678979,0.3695303660860035,0.3707047079552959,0.3727892040702742,0.37611356938958196,0.3762703280486267,0.37763924490569817,0.37905831579177485,0.3790910800936987,0.37976001627848693,0.3836500386817144,0.38409586284299346,0.385341542457356,0.38746392097482096,0.3884751286775069],"n_dims_used":45,"mean_confidence":0.9115221659342448},"coverage":{"mean_confidence":0.9115221659342448,"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}}