{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006425","493:4930006077","493:4930006272","487:4870007060","493:4930004679","493:4930006295","493:4930005840","493:4930000856","496:4960000204","493:4930003421","493:4930005638","493:4930005996","493:4930006126","487:4870006761","496:4960000156","493:4930003409","493:4930006002","493:4930004384","493:4930001435","487:4870005580","487:4870006904","487:4870006916","493:4930006195","493:4930005567","493:4930006158"],"twin_admin_codes":[493,493,493,487,493,493,493,493,496,493,493,493,493,487,496,493,493,493,493,487,487,487,493,493,493],"twin_sims":[0.49566863463421484,0.40204388647839573,0.40151501962398634,0.3775324288588089,0.36900471025248716,0.3293892967326248,0.32887682140156665,0.3246932997210787,0.31977900918323937,0.31791114070670734,0.3124696892879402,0.3097237198196836,0.3095676934672239,0.3033578063953648,0.3011020411564497,0.29785282015982656,0.2861468345812375,0.27702730983375556,0.27491878961193056,0.27084953238502096,0.26824907471199666,0.2681592153167775,0.2680496122249079,0.2668629322009151,0.2627568501380689],"twin_dists":[0.15387223758627286,0.17532517288764643,0.17545176462048132,0.1812760169989104,0.18338957045044638,0.19355350921303005,0.1936891517919546,0.19480084157099556,0.19611693659326696,0.19662014003926684,0.19809566212898866,0.1988458228338204,0.198888561154459,0.20059973642342863,0.2012263474277953,0.20213375867540276,0.20545225983795168,0.20809436841885146,0.20871274889860147,0.20991444627446432,0.2106882317936856,0.21071505296754509,0.21074777477306902,0.21110258882993863,0.21233793137011875],"n_dims_used":45,"mean_confidence":0.918721177842882},"coverage":{"mean_confidence":0.918721177842882,"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}}