{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007898","470:4700007612","470:4700007704","470:4700007611","479:4790002622","470:4700007708","479:4790002880","479:4790000761","472:4720000500","470:4700008516","479:4790000895","479:4790002112","472:4720003112","470:4700005994","479:4790003042","470:4700001636","472:4720001063","489:4890003854","499:4990003347","488:4880000787","479:4790002292","499:4990001740","488:4880000059","499:4990002154","481:4810000914"],"twin_admin_codes":[470,470,470,470,479,470,479,479,472,470,479,479,472,470,479,470,472,489,499,488,479,499,488,499,481],"twin_sims":[0.8658306566237377,0.8584125622879513,0.7714177439812767,0.7556810263247203,0.6503089940476495,0.6083424151250104,0.5995957080106828,0.5959824237009641,0.5959434633019066,0.569882212308828,0.555161344178042,0.5493538727380048,0.5331784301772211,0.5091734979969778,0.5021344920295615,0.4853658088800756,0.48348627858520393,0.48347784290931883,0.47990220887983703,0.47419001311704057,0.4664069995441122,0.46560917841044575,0.464591855682283,0.46354076898758606,0.4556120908027804],"twin_dists":[0.0697139188912785,0.07176560351315174,0.0935682780641912,0.0972127523687397,0.12048372309214903,0.1294865407043357,0.1313595110567091,0.13213337441704232,0.13214171940265867,0.13773133773830343,0.1408999325107402,0.1421532440316373,0.1456563242900031,0.15089676883968775,0.1524449098173426,0.15615779421075063,0.15657632249929618,0.15657820206935177,0.15737582756708118,0.15865402368249942,0.16040383949229903,0.16058376867545934,0.16081335594284518,0.1610507467112985,0.16284764177850802],"n_dims_used":43,"mean_confidence":0.9155170529387718},"coverage":{"mean_confidence":0.9155170529387718,"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}}