{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003992","499:4990000117","499:4990000625","477:4770003863","477:4770003616","477:4770003824","477:4770003939","477:4770003674","499:4990000554","499:4990000623","499:4990000776","499:4990000785","499:4990001126","499:4990000553","499:4990000786","499:4990000555","499:4990000360","477:4770003866","477:4770003938","499:4990000475","477:4770003969","499:4990000418","499:4990000863","499:4990001318","499:4990000853"],"twin_admin_codes":[477,499,499,477,477,477,477,477,499,499,499,499,499,499,499,499,499,477,477,499,477,499,499,499,499],"twin_sims":[0.9390262959367632,0.9265520931355092,0.9211520869851763,0.9145560768379174,0.9104781273438041,0.9095352207160659,0.9070406320245717,0.9044223026857101,0.8992165263702485,0.888521630146651,0.8859313957009258,0.8853745500094712,0.8760418471949546,0.8691945891247399,0.8685630870695981,0.8678467941398202,0.8607645240991676,0.8593373914120569,0.8550573212092246,0.8522072268509524,0.8512928445045667,0.8407609552796987,0.8368272655950393,0.8349540575863788,0.8341082472214726],"twin_dists":[0.04606858633429178,0.050729250418670914,0.0526368732131645,0.054891446561200374,0.056247920090580716,0.056557783844373016,0.05737102586149099,0.05821474602552918,0.05986394586240851,0.06314526077566482,0.0639203550236823,0.06408605302504726,0.06681696369414747,0.06876930892245349,0.0689473444987728,0.06914888591230918,0.07111960677082486,0.07151207270039511,0.0726802440217284,0.07345101151045783,0.0736971268201543,0.07649329424744998,0.07752051443897501,0.0780065950538407,0.07822544078656998],"n_dims_used":45,"mean_confidence":0.9265665690104167},"coverage":{"mean_confidence":0.9265665690104167,"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}}