{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002335","494:4940001617","494:4940003134","494:4940002231","494:4940002448","493:4930006904","493:4930006931","494:4940002910","494:4940002901","494:4940002343","493:4930006782","493:4930006905","494:4940001917","494:4940001530","493:4930006903","493:4930007000","494:4940002567","494:4940002973","494:4940002230","494:4940001619","494:4940003365","493:4930007154","494:4940002336","493:4930006938","493:4930006970"],"twin_admin_codes":[494,494,494,494,494,493,493,494,494,494,493,493,494,494,493,493,494,494,494,494,494,493,494,493,493],"twin_sims":[0.7255516626350651,0.5672752806919805,0.5426572898674719,0.5364693595470709,0.4753583873312042,0.4745698058973833,0.4504139529953286,0.44239730024628515,0.43348071829804535,0.4008268949128095,0.39868377237501407,0.35993807551167817,0.3553871016185046,0.34970393341707195,0.33971403339867656,0.3217899437926593,0.3121070039183051,0.3115819833396909,0.29271764609626866,0.28435590952408646,0.2819638443910342,0.2802972650693169,0.27565509818772516,0.27332904246962625,0.27261210230630295],"twin_dists":[0.10403311234282853,0.13829170419217035,0.14360116997560307,0.14494200281375877,0.15839217511084902,0.15856888369406918,0.16403186035151707,0.16586827302334695,0.16792605101327615,0.1756165898844605,0.17613075266987455,0.18566358810611394,0.1868160110206232,0.1882659051110901,0.1908448999000788,0.1955770322381041,0.19819452624225362,0.19833775739450546,0.2035798061306414,0.2059670664267476,0.20665772949559036,0.20714101940312288,0.20849647789948783,0.20918090884068505,0.20939258565640192],"n_dims_used":45,"mean_confidence":0.9274773491753472},"coverage":{"mean_confidence":0.9274773491753472,"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}}