{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005801","493:4930001515","493:4930001831","493:4930005417","493:4930004814","496:4960006867","493:4930004921","493:4930006963","469:4690005071","469:4690004629","493:4930004681","494:4940005421","494:4940006000","496:4960007001","493:4930006569","494:4940005857","493:4930006444","494:4940002561","493:4930001516","494:4940001075","493:4930005050","490:4900001739","493:4930004815","493:4930006908","493:4930005525"],"twin_admin_codes":[493,493,493,493,493,496,493,493,469,469,493,494,494,496,493,494,493,494,493,494,493,490,493,493,493],"twin_sims":[0.8754317012357482,0.4175355799686559,0.27302068178831823,0.25780993410317793,0.2157214923851886,0.21507334590030586,0.20927144501934497,0.20837190155895063,0.20451184396949743,0.20233348996457062,0.19614736484772644,0.19495741858097615,0.19265946591289362,0.19202822588384838,0.1806823949850773,0.17901130385077357,0.17900982125637752,0.17670183061278094,0.17313446206719282,0.17226870622162782,0.17076443359844728,0.16172863091497403,0.15992631291240936,0.15888418773870897,0.15631691133678752],"twin_dists":[0.06699261470580613,0.17164922103227273,0.20927191053948418,0.2138424079509512,0.22746707940067906,0.2276901022144301,0.2297070410583873,0.23002313918615303,0.23139022622275984,0.2321695272156377,0.2344145661971458,0.23485201136460912,0.2357020558075999,0.23593679453258012,0.2402512691729244,0.24090273854978164,0.24090331844446816,0.2418102202176126,0.24322871991646777,0.24357611432690296,0.2441827051137671,0.24790964310311273,0.24867095684633447,0.24911400886967613,0.25021457404411773],"n_dims_used":45,"mean_confidence":0.9188399420844184},"coverage":{"mean_confidence":0.9188399420844184,"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}}