{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003539","490:4900000184","487:4870003268","490:4900000713","487:4870005423","487:4870004985","487:4870005872","490:4900000173","487:4870003682","487:4870004124","490:4900001083","487:4870004404","487:4870006424","490:4900001330","490:4900001871","490:4900000141","466:4660010861","487:4870003004","466:4660013935","466:4660013352","466:4660013511","496:4960008040","487:4870004125","466:4660013890","490:4900001869"],"twin_admin_codes":[487,490,487,490,487,487,487,490,487,487,490,487,487,490,490,490,466,487,466,466,466,496,487,466,490],"twin_sims":[0.520326212917761,0.4642469108731362,0.4432563166204498,0.41510346460743286,0.3469618609443089,0.33819608319823186,0.32970444685919875,0.3271304996883517,0.32427209178295124,0.3217030016788956,0.31925959148055566,0.3143143334694247,0.31420883472078476,0.30541215023860924,0.303598695996146,0.30211368274050227,0.29942674549517384,0.29124632630501324,0.27711619326601467,0.2686639017790896,0.2650900767346261,0.24839347325044073,0.23515217942082436,0.23340137386249876,0.2303250780307093],"twin_dists":[0.1484550415515999,0.16089124199951865,0.16567088966900503,0.17222233377526971,0.18896987080355993,0.19124029711500376,0.19347015251633476,0.1941522468143147,0.19491320802918033,0.1956003356960942,0.19625670133070908,0.1975938408221112,0.1976224957168114,0.20003142743251032,0.20053298199170053,0.2009449947911276,0.2016934882227524,0.20399688701323102,0.20806836424435998,0.21056448662868915,0.21163449986502034,0.21675746147057218,0.22097924775543215,0.22154894935319616,0.22255679469199538],"n_dims_used":43,"mean_confidence":0.9107363501260447},"coverage":{"mean_confidence":0.9107363501260447,"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}}