{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010831","490:4900008895","491:4910005365","490:4900010733","490:4900009008","490:4900010310","490:4900009527","490:4900011146","490:4900008905","490:4900007895","491:4910005665","490:4900009624","490:4900011069","490:4900010981","490:4900007780","490:4900010213","491:4910005518","490:4900011000","490:4900011145","490:4900008896","490:4900008897","491:4910005664","490:4900008903","490:4900010909","490:4900010222"],"twin_admin_codes":[490,490,491,490,490,490,490,490,490,490,491,490,490,490,490,490,491,490,490,490,490,491,490,490,490],"twin_sims":[0.1882698649028962,0.14281369678350503,0.1421081901935543,0.13694048655249857,0.12018642465463945,0.09573526893974349,0.0908988037175869,0.08987385948563534,0.07404086235937049,0.06807210771952406,0.06378872403912648,0.05655088069417751,0.054628624482957695,0.05303990611933178,0.05273173560147621,0.050195465437858265,0.0493377993514568,0.046445210760911335,0.04382282881015562,0.038630669184013276,0.034504111078394226,0.033755215774665004,0.028951246695985294,0.028745026690156755,0.028308277508301966],"twin_dists":[0.23734568018125277,0.25623247737985544,0.25655827180767915,0.2589821580932923,0.2673466370257811,0.28133155382096026,0.28442266242971287,0.285094358965194,0.29633807265432754,0.301084118240147,0.304703308575673,0.3112988514461461,0.31316707461653515,0.3147526729983814,0.31506478901663265,0.3176927784202239,0.31860648552105975,0.32178914073105996,0.3248212799770573,0.3313051474747921,0.3370074930426303,0.33810399325158297,0.3456780699362888,0.34602670558362747,0.34677222722671863],"n_dims_used":44,"mean_confidence":0.8851559378884055},"coverage":{"mean_confidence":0.8851559378884055,"n_dims_used":44,"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}}