{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860001039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000986","486:4860001304","486:4860001038","486:4860000987","486:4860001259","486:4860001091","486:4860001306","486:4860001203","486:4860001150","486:4860001152","486:4860001149","486:4860001258","486:4860001365","486:4860001366","486:4860001046","486:4860001097","486:4860001204","486:4860001045","486:4860001467","486:4860001414","486:4860001153","486:4860001250","486:4860001367","486:4860001251","486:4860001359"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.5834979727601896,0.5423520278992346,0.48964444905583654,0.30671215773580685,0.28396178524826315,0.27006619848638486,0.23937161461842088,0.2316035953853326,0.22609728739643856,0.21582802626296624,0.205333764708585,0.18805900190162678,0.1730376512345142,0.14359778661276323,0.1315735054501377,0.12905967078039549,0.10571044452226089,0.10053030759278166,0.09687161336195571,0.09427018242432539,0.0896230367361038,0.08781430038731096,0.07750437959606848,0.06792004105799869,0.06492756165045756],"twin_dists":[0.1348087545846416,0.1436672483034246,0.15520688796063783,0.19967293856366114,0.20608062038578237,0.21014704772768764,0.21961757076010557,0.22213686211769015,0.22395648604377824,0.22743046506163242,0.23109766446783825,0.23742530645794757,0.24326750458613502,0.25587179430456924,0.26157312469597704,0.2628141368447586,0.27532482037380357,0.2783859577060696,0.28062320111809,0.28225466314422026,0.2852596591890419,0.28646266529391257,0.2937243445332696,0.3012093803910683,0.30372214833264055],"n_dims_used":45,"mean_confidence":0.9237743801540799},"coverage":{"mean_confidence":0.9237743801540799,"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}}