{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790003021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003184","479:4790002679","479:4790002855","479:4790002939","479:4790002523","479:4790005296","479:4790002104","479:4790002940","479:4790003022","479:4790005297","479:4790002895","479:4790002609","479:4790003138","479:4790002809","479:4790002374","479:4790002723","479:4790004474","479:4790002623","479:4790002223","479:4790002688","479:4790002557","479:4790002224","479:4790005012","472:4720001204","479:4790002516"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,472,479],"twin_sims":[0.8608922137951172,0.7664804705591116,0.6989189322892179,0.6598405922319192,0.654493866950249,0.6364457661035904,0.6219247736435456,0.6066729051611277,0.6027539307456888,0.6021219954500487,0.5868653596708605,0.5850917865178071,0.573537995125023,0.5686310322807376,0.5582921375707288,0.5566935865582946,0.5560974446349937,0.5484031433517383,0.5476747634813535,0.5418194367242397,0.5373542112938406,0.5336326927618749,0.5270221091699544,0.5211391740985204,0.5189720317046115],"twin_dists":[0.07108441792012753,0.09471867715322424,0.1099294547956296,0.11842915457761577,0.1195823267347169,0.12346359109974775,0.12657748180772696,0.12984402873425915,0.1306831967381,0.1308185171993401,0.13408682051271584,0.13446702218148013,0.13694599203759078,0.13800024532818064,0.14022510678577488,0.1405695965028421,0.14069810265278157,0.1423586240088557,0.14251601159547614,0.1437825515939374,0.14475008790066213,0.14555767024410915,0.14699506113617677,0.1482775541695126,0.14875083403193243],"n_dims_used":45,"mean_confidence":0.9265518188476562},"coverage":{"mean_confidence":0.9265518188476562,"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}}