{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000562","499:4990002419","499:4990002145","499:4990003090","499:4990002592","485:4850000581","499:4990002729","499:4990002721","499:4990002900","470:4700007812","481:4810001987","500:5000009167","481:4810003227","481:4810003637","499:4990003226","481:4810004929","485:4850003898","499:4990002951","485:4850000538","481:4810003435","470:4700004661","499:4990003593","479:4790000691","472:4720000063","481:4810002529"],"twin_admin_codes":[485,499,499,499,499,485,499,499,499,470,481,500,481,481,499,481,485,499,485,481,470,499,479,472,481],"twin_sims":[0.41055875210149867,0.4048592033447951,0.3905845105265331,0.38260770097529023,0.3617351208235577,0.33391694947361944,0.330536746599189,0.3217064476498054,0.31881835728407537,0.31516614263538606,0.31114273575711,0.30712378317322314,0.3032645582757225,0.2974086882937286,0.2926587245286672,0.273881745537515,0.2669751161540244,0.25476714718790133,0.2511902634078774,0.2500948189275991,0.248619817289939,0.24839404927687234,0.24415713771543415,0.2427602849628545,0.24016996664494714],"twin_dists":[0.173297172989476,0.17465254486789766,0.17808543108754954,0.18002919175610785,0.18521058576999966,0.19236011661711624,0.19325022072921327,0.1955994119911044,0.1963755289054853,0.19736267761711968,0.19845769471563596,0.19955961200596872,0.20062558526105276,0.2022582414737384,0.2035964849117087,0.20901795589849506,0.2110690042517522,0.2147768523361162,0.2158844192368336,0.21622562754830302,0.21668657297761867,0.2167572810128193,0.2180919627116265,0.2185352582707117,0.21936169317702386],"n_dims_used":45,"mean_confidence":0.9171847873263889},"coverage":{"mean_confidence":0.9171847873263889,"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}}