{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000514","496:4960000578","493:4930004287","496:4960000723","496:4960000457","496:4960000396","496:4960000456","496:4960000520","496:4960000988","496:4960009314","493:4930004579","493:4930004440","496:4960000802","496:4960009864","496:4960000582","496:4960009952","493:4930004729","496:4960010191","493:4930005132","496:4960000720","496:4960000350","493:4930005126","496:4960007961","496:4960000897","496:4960000171"],"twin_admin_codes":[496,496,493,496,496,496,496,496,496,496,493,493,496,496,496,496,493,496,493,496,496,493,496,496,496],"twin_sims":[0.4644759223623253,0.37532050121861715,0.3188212090423767,0.3161990570593923,0.3139035391844356,0.30720576743529443,0.25149401864555526,0.2353439502340219,0.22875948507626828,0.22829975634725644,0.21652755444071933,0.21619800268038672,0.20745819429108667,0.19419345865728052,0.19111344564446492,0.18379132761683728,0.18290811062415877,0.1809054823180596,0.1779921900849179,0.17309496664758034,0.17134919845149907,0.16818424813791735,0.1669117518978241,0.16630738030401568,0.16410251720341226],"twin_dists":[0.16083953060636164,0.18182195820733812,0.1963747606093892,0.19708284086813768,0.1977054489482738,0.19953705098883615,0.21578997403076577,0.22091701574476655,0.2230731173708952,0.22322517623900817,0.2271903480708073,0.22730340337447932,0.23034516755028728,0.2351338340999957,0.2362779296028197,0.239050514568995,0.23939016924072049,0.24016462259334942,0.24130215638179703,0.24324454082663427,0.24394644835477203,0.245232140991788,0.2457539695325046,0.24600281624810189,0.24691622908887437],"n_dims_used":45,"mean_confidence":0.9277019924587674},"coverage":{"mean_confidence":0.9277019924587674,"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}}