{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003905","480:4800004142","480:4800003981","480:4800004996","480:4800003983","480:4800005257","480:4800004149","480:4800004733","480:4800005432","480:4800005592","480:4800004916","480:4800003904","480:4800005427","480:4800004995","480:4800003924","480:4800004580","480:4800003915","480:4800004061","480:4800004660","480:4800004143","480:4800005426","480:4800003906","480:4800003982","480:4800005431","480:4800004579"],"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":[0.5345432057472144,0.5237410981259708,0.46341279041251365,0.45331498793199343,0.39327723729059394,0.381113970170686,0.3769244050364708,0.3523264938759949,0.33216293813843073,0.31264364621482565,0.30988711368561805,0.29193121582253934,0.28563920735355186,0.2537029424870952,0.246199346781039,0.22671836042079846,0.2123396807211906,0.21002251118080348,0.2054913467408701,0.1894791606287353,0.1875011120840508,0.18743728781055316,0.17330935567490657,0.166349551983531,0.15450334606323265],"twin_dists":[0.14535998189070182,0.14770992680937903,0.16107966384574474,0.16337034131188707,0.17743350333133043,0.180395318239138,0.18142593165307325,0.18759532333265838,0.1928213803890925,0.198048266569587,0.19880107965499996,0.20380258336547322,0.20559798154464012,0.2151053396674833,0.21744679642957906,0.22374978816699012,0.22863576453392162,0.22944382502899685,0.23104166492385336,0.23689022683343589,0.23763627954679,0.2376604435467339,0.2431586927564069,0.24598543114475724,0.25100001362880353],"n_dims_used":43,"mean_confidence":0.9187751592591752},"coverage":{"mean_confidence":0.9187751592591752,"n_dims_used":43,"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}}