{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004836","493:4930004390","496:4960007470","493:4930001165","493:4930000645","490:4900005008","493:4930004975","490:4900001485","469:4690001171","493:4930000016","493:4930002027","480:4800004009","493:4930002190","480:4800004025","480:4800004692","493:4930004690","493:4930003924","496:4960004254","480:4800004017","493:4930000169","466:4660000777","480:4800005835","493:4930001291","493:4930004968","493:4930004532"],"twin_admin_codes":[493,493,496,493,493,490,493,490,469,493,493,480,493,480,480,493,493,496,480,493,466,480,493,493,493],"twin_sims":[0.363141589794757,0.3327330728914369,0.2336942239065501,0.22931870234864776,0.22689997090503794,0.20628626655183696,0.19290140986972137,0.1883357404728973,0.173416525267166,0.16736664245467714,0.14951592871512787,0.14337937538769266,0.13938969411389152,0.13046941728117495,0.1243092423231653,0.11659510493728338,0.11447295123849434,0.11346125458411278,0.10938291382758909,0.10844577779249723,0.09735331367122338,0.09700158852898129,0.09617216475666016,0.09592018124310078,0.09500631145775357],"twin_dists":[0.18485683826920807,0.19267130294057802,0.22145346303042102,0.22288842393688862,0.22368941777567128,0.2307596229977875,0.2356122263119784,0.23732081699892235,0.2431158071535331,0.24556709884731567,0.2531954573070862,0.25597211668873976,0.2578250130593363,0.26211595996026793,0.26521012219207535,0.269253836795704,0.2704020958081756,0.2709552768520416,0.27322459788010567,0.2737552703715876,0.2803248979597383,0.28054259664257775,0.28105843165742184,0.2812158378410443,0.28178944775951814],"n_dims_used":45,"mean_confidence":0.9235005696614583},"coverage":{"mean_confidence":0.9235005696614583,"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}}