{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005701","493:4930005154","493:4930005028","493:4930005785","493:4930005145","493:4930001804","493:4930005786","496:4960003290","493:4930005784","493:4930001491","493:4930001639","481:4810002546","496:4960000559","493:4930001786","493:4930001952","493:4930002116","493:4930001641","496:4960000305","493:4930004484","493:4930004166","493:4930005384","493:4930002118","496:4960000625","481:4810003212","493:4930003681"],"twin_admin_codes":[493,493,493,493,493,493,493,496,493,493,493,481,496,493,493,493,493,496,493,493,493,493,496,481,493],"twin_sims":[0.39704740674409345,0.3511644337876684,0.3340434145499455,0.3082158262002789,0.3007558382626942,0.2744953656900763,0.25175615798844925,0.2516148288980273,0.25082363218059456,0.2507570546466948,0.24906963122093426,0.2479038408309399,0.24629378708929037,0.24585713104688567,0.23851193138478344,0.2380149928165118,0.2360108030902989,0.2335133640130451,0.23251305838209335,0.23116934377786677,0.22600742169603333,0.22584794815637022,0.21422776819146228,0.20480729783644952,0.19697818995604396],"twin_dists":[0.17652418704125955,0.1878921362009164,0.1923269103493246,0.19925937986252898,0.20132275821044462,0.208837279130898,0.21570852672883117,0.21575243128338217,0.21599851130043163,0.21601924099922254,0.2165458187818212,0.21691095083056433,0.21741704474185147,0.21755466677156393,0.21989372676314384,0.22005365397477775,0.22070087161643911,0.22151242470445887,0.2218390744634526,0.2222793216206043,0.22398642522740414,0.22403957405275363,0.22798174253048126,0.23128496724030334,0.2341102296652842],"n_dims_used":45,"mean_confidence":0.9286247253417969},"coverage":{"mean_confidence":0.9286247253417969,"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}}