{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004873","485:4850005477","485:4850005075","485:4850005867","485:4850005211","485:4850004809","485:4850004819","485:4850005777","485:4850006762","485:4850004749","485:4850005279","485:4850004947","485:4850006101","485:4850005353","485:4850004871","485:4850005489","485:4850005156","485:4850004944","485:4850005077","485:4850004757","485:4850004872","485:4850005548","485:4850005395","485:4850005551","485:4850005056"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6048320575424813,0.591888854684736,0.5530114460875544,0.512437911651318,0.47791008514488453,0.47047860965511934,0.45290553983678994,0.4298967944396231,0.37664579832066625,0.3474225162636171,0.34655148637329863,0.3243257022640309,0.2768778480450065,0.2661298298080295,0.2634680919418048,0.2593786962779122,0.25826499550821935,0.25622575948965043,0.2538823650815006,0.25050093481779606,0.23845470449238482,0.23479381455005116,0.22501342604279317,0.21651564714867705,0.19933676733622901],"twin_dists":[0.13023820454963142,0.13301029623124103,0.14136366097446348,0.15018070730325375,0.15782103491827834,0.1594872224489451,0.16346361206970433,0.1687579025078295,0.18149466443954795,0.18885140377709167,0.1890754770128658,0.1948989017533186,0.20813810718205658,0.2113222745413439,0.212123090957409,0.2133633588281379,0.21370325816934704,0.21432803419422292,0.21504989617521933,0.21609901970694395,0.2199121327385161,0.22109563071862984,0.224318108159851,0.22719443094209685,0.23325107822649416],"n_dims_used":45,"mean_confidence":0.9168285793728299},"coverage":{"mean_confidence":0.9168285793728299,"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}}