{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004218","480:4800004567","480:4800004386","480:4800004653","480:4800003912","480:4800005589","480:4800004219","480:4800004303","480:4800004220","480:4800005587","480:4800005504","480:4800004306","480:4800004479","480:4800004816","480:4800004480","480:4800004217","480:4800005338","480:4800005334","480:4800005166","480:4800004729","480:4800005588","480:4800004135","480:4800004301","480:4800004473","480:4800004391"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8800285121909324,0.7291307495199802,0.6752473457615614,0.665920487916667,0.6482633257557041,0.6353410151739252,0.601380472416889,0.5485636495431194,0.5439178059106597,0.5337021739024556,0.5243705015656297,0.49092663097265504,0.4486940980298431,0.4145787979734514,0.40795487793710383,0.39070417643079947,0.376023630670561,0.3649152163887697,0.3603429727526888,0.3581465959080264,0.32237637667107566,0.312538225042246,0.30225724040938595,0.29685695421849206,0.28340351159019866],"twin_dists":[0.0656607625507678,0.10323219814606484,0.1150949167689092,0.11711553907299903,0.12092400004817515,0.12370071324315905,0.1309773070294033,0.14232394672156834,0.14332838451104588,0.14554258225560973,0.1475727150280364,0.15492241847317584,0.16442478574557887,0.17234615748773946,0.17391534288837357,0.17805641468464545,0.18164824398017831,0.1844117326029711,0.18556142047286686,0.18611633852320017,0.19541994000772636,0.19807698737559012,0.20090511375458392,0.20241303564844262,0.20624163133809292],"n_dims_used":42,"mean_confidence":0.9173820132300967},"coverage":{"mean_confidence":0.9173820132300967,"n_dims_used":42,"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}}