{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004051","496:4960003910","493:4930006991","496:4960001282","496:4960000035","493:4930007020","493:4930004880","466:4660007333","493:4930006730","493:4930006844","493:4930005119","496:4960000001","493:4930006237","496:4960004056","466:4660002650","496:4960004350","493:4930004598","493:4930004146","496:4960003227","466:4660007946","496:4960002539","493:4930007069","496:4960006627","496:4960000738","493:4930006936"],"twin_admin_codes":[496,496,493,496,496,493,493,466,493,493,493,496,493,496,466,496,493,493,496,466,496,493,496,496,493],"twin_sims":[0.8796142806044412,0.7799877624960838,0.6887690210716707,0.664959173854155,0.5237067735184873,0.49086762426854663,0.4836355022537613,0.47634846884985865,0.4699075360786914,0.44814894717090087,0.4449496778509789,0.4321033096152562,0.4275151446566002,0.4248116329898416,0.4170451642213884,0.4107338375839371,0.40545801929018255,0.403456975069202,0.40080250682925944,0.3916847532721168,0.3873771018757031,0.38418046173683995,0.3774789854711069,0.3764161942646268,0.3700397921962702],"twin_dists":[0.06578159707650616,0.09155498247565387,0.11215160966623425,0.11732341513970534,0.14771741074708916,0.15493550504667317,0.15654307536159034,0.1581704494499127,0.15961562182263656,0.16454945119439104,0.165282222682913,0.16824542590501604,0.1693122605223175,0.16994307922830515,0.1717646689019235,0.17325566894131347,0.17450974798984265,0.17498729800209853,0.1756224338676618,0.17781880228441993,0.17886472036772513,0.17964443437064836,0.1812891893113097,0.18155132682812378,0.18313175267082563],"n_dims_used":45,"mean_confidence":0.9222271389431423},"coverage":{"mean_confidence":0.9222271389431423,"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}}