{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006032","470:4700005894","470:4700006728","470:4700006726","470:4700007082","470:4700006854","470:4700007182","470:4700006179","470:4700006318","470:4700006849","470:4700006968","470:4700006729","489:4890000579","470:4700005892","470:4700006853","470:4700006172","470:4700006971","470:4700004992","470:4700006852","470:4700006449","489:4890000578","470:4700006451","470:4700004818","470:4700006972","489:4890000746"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,489,470,470,470,470,470,470,470,489,470,470,470,489],"twin_sims":[0.8203522272928245,0.8191241623301225,0.8185768103783806,0.8075280422930458,0.7537203123372284,0.7403784999587406,0.7320689235138642,0.7051621366047859,0.699948451884868,0.6893505165407993,0.6742942727537582,0.6554884209593559,0.653801044518636,0.6528571177839263,0.6410977802916971,0.6376987546482333,0.6264709599145415,0.5937591841044301,0.5931810237621339,0.5915165415021412,0.5758579852203071,0.570537327067151,0.5587528645928376,0.5550247716294794,0.542203547762395],"twin_dists":[0.0817325410000865,0.08204112958451766,0.08217844359283945,0.08492192655279285,0.09766249159893818,0.10069984634158269,0.10257299406753713,0.10855635318116479,0.10970337144296705,0.11202461730470907,0.11530172675031634,0.11936795715082907,0.11973162542344916,0.11993499056639419,0.12246458848198588,0.12319459827599974,0.12560318165474765,0.13260960508083655,0.13273346175968012,0.1330900657736825,0.13644786975385198,0.13759056462896507,0.14012584577640363,0.14092938277135864,0.14369939141267402],"n_dims_used":43,"mean_confidence":0.9114663767260175},"coverage":{"mean_confidence":0.9114663767260175,"n_dims_used":43,"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}}