{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002355","489:4890002332","489:4890001926","489:4890001731","489:4890002011","489:4890002005","489:4890002415","499:4990002457","489:4890002094","489:4890002497","499:4990002109","470:4700007892","489:4890002069","489:4890002667","489:4890003501","470:4700004315","489:4890003080","489:4890002671","489:4890003406","499:4990002114","489:4890001855","488:4880006414","489:4890003303","469:4690005134","470:4700006046"],"twin_admin_codes":[489,489,489,489,489,489,489,499,489,489,499,470,489,489,489,470,489,489,489,499,489,488,489,469,470],"twin_sims":[0.6011621236477951,0.5977031654344593,0.5791199807077709,0.509461407572932,0.508690087388973,0.5062681414346311,0.49398319894399584,0.43791134680121835,0.4376055648696706,0.4315965221045834,0.41063193337818477,0.4024741036903438,0.39791649696756726,0.38956740937053297,0.3762190511287505,0.37257458874484706,0.3697688467763271,0.36611222783761044,0.35290200885563766,0.35247799138570723,0.3455078887840677,0.34392409342984137,0.3396214609190186,0.33774534900301245,0.3360166793933199],"twin_dists":[0.13102406486527987,0.13176482366596196,0.13574780651510499,0.15083356750146942,0.15100290702751515,0.15153507028697782,0.1542451627002199,0.16690148014894493,0.16697205873945373,0.1683630363172451,0.17327982441012182,0.17522224976167414,0.17631513792827896,0.17833222457022632,0.1815999918783812,0.1825018942094507,0.18319920492960157,0.18411194940182055,0.18744851438641325,0.18755666552045738,0.18934433556614266,0.1897531866376474,0.1908689860462608,0.19135788871005407,0.1918096670169634],"n_dims_used":45,"mean_confidence":0.917496575249566},"coverage":{"mean_confidence":0.917496575249566,"n_dims_used":45,"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}}