{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004811","493:4930001308","470:4700000631","479:4790004081","481:4810002406","470:4700007519","481:4810003451","481:4810001235","470:4700003027","470:4700002367","472:4720002439","470:4700001183","493:4930002753","480:4800005692","493:4930001747","481:4810000003","470:4700001737","470:4700007797","472:4720000515","493:4930003638","488:4880006205","493:4930001577","481:4810000071","493:4930003935","470:4700000170"],"twin_admin_codes":[488,493,470,479,481,470,481,481,470,470,472,470,493,480,493,481,470,470,472,493,488,493,481,493,470],"twin_sims":[0.5923318778414892,0.5359296137290672,0.502724994592507,0.43794962385751257,0.43074010001589963,0.3991330483260469,0.3988036076267173,0.39719157491656004,0.39536413982611557,0.3920145253044899,0.3906757017675669,0.390159074789268,0.38788332020256383,0.3820295963536254,0.3740191138816567,0.3726549496352222,0.37004731107529154,0.36928064169002656,0.36622682252197447,0.3629178534055653,0.3538247497698985,0.34836782045424103,0.3442636044411751,0.34281844097282227,0.33588023151056995],"twin_dists":[0.13291537984411458,0.14505909851980775,0.1523148130175499,0.16689264665837567,0.16856191383156646,0.1760228615842343,0.17610196949071652,0.17648949464124314,0.17692967484733915,0.17773895467370412,0.17806331879965454,0.17818862381081985,0.17874152541912272,0.18017080863562301,0.18214389851817392,0.18248196047304138,0.1831298811851128,0.1833208064022438,0.18408327582872022,0.1849130647089163,0.18721339056270958,0.1886085581713994,0.18966545908605786,0.1900392001113315,0.19184538039493187],"n_dims_used":43,"mean_confidence":0.9139952548714572},"coverage":{"mean_confidence":0.9139952548714572,"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}}