{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001249","493:4930005418","494:4940001187","493:4930005417","493:4930006028","494:4940000667","494:4940000724","494:4940004373","493:4930002162","494:4940003230","493:4930005659","494:4940004254","494:4940000552","494:4940000494","493:4930004542","493:4930006024","493:4930001831","494:4940001119","493:4930005950","493:4930005712","472:4720003377","472:4720003833","493:4930001669","493:4930006027","493:4930005093"],"twin_admin_codes":[494,493,494,493,493,494,494,494,493,494,493,494,494,494,493,493,493,494,493,493,472,472,493,493,493],"twin_sims":[0.5503747724082034,0.42730714083433813,0.39448237121732255,0.3921082587129357,0.36800698355839107,0.35836521428116463,0.3358870192061312,0.32735332004023593,0.31763093844234286,0.3111868560018644,0.30508757225758376,0.304827727380963,0.2982554212720728,0.29554378583803187,0.28737083562551885,0.2860185088055127,0.28129892196503037,0.2706436233176568,0.2647136225301541,0.2609664853244111,0.25957832803147785,0.2521820419878613,0.25191970956886767,0.24885274297911733,0.24187259222795893],"twin_dists":[0.14193277099715268,0.16936073605627258,0.177142404539765,0.17771626474525307,0.18363842522069537,0.18606102630882465,0.19184360362219924,0.19409308283157917,0.19669576993950358,0.19844564323537398,0.2001210703073805,0.2001928748005644,0.20202101040563866,0.2027821398201283,0.20510152955698494,0.20548908292586632,0.2068503417131664,0.20997554816930583,0.2117477326772785,0.2128803530673515,0.2133025288010326,0.2155763187602354,0.21565773825967297,0.21661366634414808,0.21881782808493427],"n_dims_used":45,"mean_confidence":0.9188932630750868},"coverage":{"mean_confidence":0.9188932630750868,"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}}