{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006944","493:4930006865","493:4930006973","493:4930006935","493:4930006898","494:4940002339","494:4940001909","494:4940002685","494:4940003696","494:4940001912","494:4940003469","494:4940003812","494:4940003013","494:4940002904","494:4940002221","494:4940001910","493:4930006643","494:4940001911","493:4930007099","493:4930006910","494:4940002686","493:4930007001","493:4930006863","466:4660006040","494:4940005289"],"twin_admin_codes":[493,493,493,493,493,494,494,494,494,494,494,494,494,494,494,494,493,494,493,493,494,493,493,466,494],"twin_sims":[0.6107962772391022,0.5707821807185666,0.5120433911904883,0.4693826631755214,0.4490495529090394,0.44453796749305285,0.4441199681035571,0.4376068696268079,0.41740506873085503,0.41428619759177554,0.3782803869291655,0.34488025346207796,0.34121863713163286,0.34121795888561746,0.32857860859335797,0.31592336407227795,0.31537245523252155,0.3138895699042471,0.3128089949968763,0.31256911590741354,0.3120756073284151,0.3063416760334881,0.3030654971647378,0.2997924729620538,0.2983836686629625],"twin_dists":[0.128961089058039,0.13753795425068216,0.15026718498492012,0.15973368001236468,0.16434353078460145,0.16537666777262158,0.16547258984988616,0.16697175754256624,0.17167993877509674,0.1724152419141414,0.18109176116259382,0.18950623819744883,0.19045391417720178,0.1904540902176751,0.19376813665225945,0.1971574807932056,0.1973067420183366,0.19770924570143092,0.19800323027988495,0.1980685709368666,0.198203087695054,0.19977501269419123,0.20068078143523013,0.20159137836847676,0.2019851135360803],"n_dims_used":45,"mean_confidence":0.9264009263780382},"coverage":{"mean_confidence":0.9264009263780382,"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}}