{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000215","485:4850007081","485:4850007353","500:5000000465","485:4850007219","485:4850007422","485:4850007488","485:4850007548","485:4850007426","485:4850007217","485:4850007216","485:4850006938","500:5000000305","500:5000000311","485:4850007222","500:5000000136","500:5000000464","485:4850007151","485:4850007492","485:4850007220","500:5000000257","500:5000000466","500:5000000216","500:5000000359","485:4850006707"],"twin_admin_codes":[500,485,485,500,485,485,485,485,485,485,485,485,500,500,485,500,500,485,485,485,500,500,500,500,485],"twin_sims":[0.8859001510422198,0.8832965749374552,0.8747492513440233,0.8660027526062601,0.8546059451487321,0.8544072420412149,0.8541128816836863,0.8439050243354315,0.8360786534793982,0.831219431290717,0.8256255057008368,0.8164204367926782,0.7966558636662304,0.7895186160724557,0.7721633603845307,0.7624252682298333,0.7574134694715259,0.7505562944738889,0.7498744975793783,0.7390419445747208,0.706645448034898,0.7018303732851686,0.6885340359180083,0.6759232960638971,0.668549549525627],"twin_dists":[0.06392966096377063,0.06470155161930037,0.0671886812705058,0.06966581583506433,0.07280268410080339,0.0728565394616527,0.07293627112104388,0.07566575486157016,0.0777150065287812,0.07896998140358473,0.08039933423465298,0.08271808268883529,0.08757287177716615,0.08928941672175851,0.09339396103454287,0.09565867150639866,0.09681461051674627,0.09838635273890813,0.09854203475217377,0.10100204544663624,0.10822936352741572,0.10928975342487085,0.11220291750997215,0.11494819212711839,0.11654667081430155],"n_dims_used":44,"mean_confidence":0.9161363081498579},"coverage":{"mean_confidence":0.9161363081498579,"n_dims_used":44,"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}}