{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002577","489:4890003401","489:4890002581","489:4890002182","489:4890003177","489:4890003502","489:4890003598","489:4890002100","489:4890001986","489:4890003331","489:4890002405","489:4890003428","489:4890003329","489:4890003073","489:4890002022","489:4890003070","489:4890003471","489:4890000971","489:4890003500","489:4890002263","489:4890003731","489:4890003257","489:4890002660","489:4890003084","489:4890002641"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.960362194420634,0.8491655490402609,0.8249870185119191,0.8116730689231278,0.7656934124156625,0.7418834141357407,0.7408680309635673,0.7298405103352241,0.6923915135935985,0.6891173305806348,0.6857115430907266,0.6788298314364959,0.6753478133130302,0.6707394081515192,0.6699394963111248,0.6692301574407776,0.6564681388945856,0.6557487684364001,0.6461365910561729,0.6236999265714414,0.6178007701915198,0.6146732858976462,0.6065150539309745,0.604118884457229,0.5993779079696041],"twin_dists":[0.036937719729398494,0.07426756897072921,0.0805614758919168,0.0838988473004635,0.09490145436160852,0.10035914714270068,0.10058907161385336,0.10307310091663693,0.11135988869862357,0.11207554702261521,0.1128187356556934,0.1143168191072982,0.11507311140612969,0.11607242391560393,0.11624570134249629,0.1163993158131291,0.11915672693724866,0.11931183114196553,0.12138149851762817,0.12619709701707482,0.12746097516764565,0.1281308274572089,0.1298778289183009,0.13039091581034473,0.13140615415626325],"n_dims_used":45,"mean_confidence":0.9179497612847223},"coverage":{"mean_confidence":0.9179497612847223,"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}}