{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003310","499:4990003110","499:4990003242","499:4990003111","499:4990003248","499:4990003308","499:4990003309","499:4990003304","499:4990002251","499:4990003033","499:4990002971","499:4990003236","499:4990002679","499:4990003042","499:4990003116","499:4990002969","499:4990003101","499:4990003253","499:4990002895","499:4990002421","499:4990002757","499:4990003376","499:4990001525","499:4990003368","499:4990002337"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499],"twin_sims":[0.9531812356934919,0.9510507996523909,0.9484660294696632,0.9318773508009238,0.9302204420447936,0.9161831809054101,0.9092406873944252,0.8985538725472055,0.8943553472212605,0.8777996376983426,0.8762547379254995,0.866240382068377,0.8620941919499355,0.8555832536000937,0.8517901118496845,0.8357099223533982,0.832695953465706,0.8178843540944958,0.8126683147987983,0.8124490822252008,0.8089981475770773,0.8052172243107241,0.802007830370751,0.7956959119086366,0.7953092229991952],"twin_dists":[0.0402192663208328,0.04114697631825781,0.04224787537710714,0.048786524694424155,0.04939797473140494,0.054342488641945665,0.05665429336777193,0.0600713003099428,0.06137228555768287,0.06630901271929285,0.0667555960325765,0.0695993564066405,0.07075257468888425,0.072537400858823,0.0735633516146889,0.07781068935260116,0.07858999274621921,0.08235196305617157,0.08365212189517816,0.08370650699370667,0.08455989169963826,0.08548922283533443,0.08627360087117315,0.08780479478799806,0.0878981242689228],"n_dims_used":45,"mean_confidence":0.9276316324869792},"coverage":{"mean_confidence":0.9276316324869792,"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}}