{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004515","500:5000002790","480:4800004182","493:4930000535","480:4800004862","466:4660003860","480:4800004933","480:4800004939","481:4810003153","489:4890001842","466:4660012190","481:4810003238","479:4790001236","480:4800001260","468:4680001961","468:4680001455","480:4800004409","473:4730003028","499:4990001588","466:4660002990","481:4810004425","493:4930000719","493:4930000658","470:4700006122","485:4850005126"],"twin_admin_codes":[480,500,480,493,480,466,480,480,481,489,466,481,479,480,468,468,480,473,499,466,481,493,493,470,485],"twin_sims":[0.15809154066294714,0.10464441739885186,0.10066276839256141,0.07245521659558213,0.06890024457234281,0.052612694537219944,0.05145034869085611,0.05083718029704518,0.04998819736133915,0.04815274074279751,0.045033025983285124,0.04081626646640974,0.0385753539972245,0.036696339166601144,0.035973286527777384,0.0345811792764358,0.03385091060209607,0.03373130829279749,0.03358651984109461,0.03296952241186306,0.032202109897703314,0.03214980749459347,0.031041334675015252,0.029813689784958478,0.02929442211190972],"twin_dists":[0.24945241592884687,0.2759450647477161,0.27830616429825394,0.2975677388672905,0.300405924572377,0.3151857596233427,0.3163790514523419,0.3170176004034912,0.3179123905855902,0.3198910243025768,0.32340359763516463,0.3284913016623574,0.33137809238120525,0.3339102255620706,0.33491397895519187,0.3368958067439967,0.33796273272444566,0.33813933772221977,0.33835384832081883,0.33927689335585476,0.3404457635634701,0.3405262900298706,0.3422598400902719,0.34424273981764675,0.3451025967840997],"n_dims_used":43,"mean_confidence":0.9205966328465661},"coverage":{"mean_confidence":0.9205966328465661,"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}}