{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003749","470:4700003753","470:4700003922","470:4700003928","470:4700003412","470:4700003756","470:4700003918","470:4700003406","470:4700003586","470:4700003745","470:4700005121","470:4700002719","472:4720008283","472:4720004186","470:4700002382","470:4700003748","470:4700004264","470:4700003929","470:4700003927","470:4700003581","470:4700003926","470:4700003409","472:4720003199","470:4700003752","472:4720008252"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,472,472,470,470,470,470,470,470,470,470,472,470,472],"twin_sims":[0.9658058688600206,0.6439581104333681,0.5589394838680742,0.511635049458001,0.4965142890443866,0.4887273750039965,0.4571446468163706,0.4511633418253964,0.43651807599595194,0.42503686762665,0.4240677300487388,0.4068148398739826,0.3981070287518028,0.3901037578196053,0.38682715883274604,0.3849931996836452,0.3742739544167434,0.3740430287876625,0.37111162671996284,0.3629677521907898,0.3596165026801634,0.3568554162890848,0.34762122941542833,0.3431035472296318,0.342844487603083],"twin_dists":[0.03425951559276626,0.12184990248491309,0.14008564300701878,0.150356710003423,0.15368526297636412,0.15541049019026298,0.1624994468221052,0.1638608271986522,0.16722322398726955,0.16989046113353565,0.17011694836955557,0.17418654062837066,0.17626933575986553,0.17820204524173425,0.17899864259796558,0.17944590248848963,0.18208081221490066,0.1821379774355585,0.1828651580613189,0.18490052329191037,0.18574477233050865,0.18644337158983135,0.18880032615282388,0.18996540104342127,0.19003245664683008],"n_dims_used":43,"mean_confidence":0.9136501578397529},"coverage":{"mean_confidence":0.9136501578397529,"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}}