{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002180","494:4940002071","494:4940001967","494:4940002288","494:4940003426","494:4940001762","494:4940002560","494:4940001868","494:4940002784","494:4940003311","494:4940002172","494:4940001767","494:4940003428","494:4940002282","494:4940001506","494:4940002447","494:4940001772","494:4940003427","493:4930006775","494:4940002070","494:4940001970","494:4940004854","494:4940002900","494:4940001972","494:4940000896"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494],"twin_sims":[0.564757664819489,0.343473652323082,0.3370230117824601,0.3300098766447091,0.30168305224254743,0.2671518292412884,0.20055499377724562,0.18921852288906132,0.16516068473928527,0.16196220525204622,0.16135353482000203,0.15366934678015817,0.15150603510833843,0.15087656805897784,0.13770771922821082,0.12640112147231003,0.12358624835483561,0.12042337812750231,0.11710383947203654,0.11098615469093932,0.1053598189867936,0.10306850424752183,0.09967005069390551,0.09198533872074896,0.09129499523006136],"twin_dists":[0.13883316036274077,0.18986964892895333,0.19154651523814267,0.19338940859194237,0.20106469234152358,0.21101611932825842,0.23281006491750902,0.2369882176665478,0.24647676090383755,0.24781143098049802,0.2480675771289317,0.25136347829457717,0.25231306107926177,0.2525912343808072,0.25861802116886334,0.2641466317090414,0.2655808468193459,0.26722234197617417,0.26898095719567294,0.27232483229642923,0.2755282849323944,0.2768710500379436,0.2789061821475334,0.2837171165384833,0.28416462494563216],"n_dims_used":45,"mean_confidence":0.9182486640082466},"coverage":{"mean_confidence":0.9182486640082466,"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}}