{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001331","494:4940001148","494:4940002250","494:4940002816","494:4940002360","494:4940002705","494:4940001090","494:4940001265","494:4940001031","494:4940001091","494:4940001327","494:4940002363","494:4940001830","468:4680006654","494:4940003496","494:4940001730","494:4940002704","494:4940000757","487:4870007131","494:4940001263","494:4940001324","479:4790006619","494:4940001027","468:4680006127","494:4940000804"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,468,494,494,494,494,487,494,494,479,494,468,494],"twin_sims":[0.10296984910139576,0.08449427834364955,0.08381604894286487,0.07862371780531129,0.07738148836108596,0.07437188774017203,0.07193381090027086,0.05967174677597896,0.04714099653024255,0.04478663668615524,0.03978006923437739,0.03776764420891513,0.03251005394017018,0.03220037459644598,0.031189840804900525,0.02945632414249238,0.0288210494575355,0.0260900951876382,0.02514326686521855,0.02465240894623629,0.024509650775656252,0.02372456971001796,0.023662183550153766,0.023079119638059135,0.02276518676845281],"twin_dists":[0.27692938462102884,0.2887230761885474,0.28919352319915487,0.2928997594345618,0.29381545737603354,0.2960840530619385,0.29797684582982614,0.3083744718626747,0.3210087628906489,0.32368961496466897,0.3298090566029234,0.3324534480771091,0.33997389614299944,0.3404484334961462,0.342024547499034,0.3448331090083037,0.345897932176097,0.3507188104226513,0.3524921417713146,0.3534343056909654,0.3537113638358704,0.3552604526120261,0.3553854456952031,0.35656765445122957,0.3572149459426745],"n_dims_used":45,"mean_confidence":0.9149771796332465},"coverage":{"mean_confidence":0.9149771796332465,"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}}