{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003084","496:4960001754","496:4960003889","496:4960003495","496:4960002004","496:4960003349","496:4960004049","496:4960001881","496:4960002516","496:4960001504","496:4960001876","496:4960003205","496:4960004048","496:4960001620","496:4960004033","496:4960003075","496:4960003493","496:4960003065","496:4960001618","496:4960003225","496:4960003767","496:4960001609","496:4960003631","496:4960003359","496:4960003623"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9568903022973428,0.9487558608367022,0.9037298211355402,0.8895232226506499,0.8866051052352926,0.8562881953300281,0.8465013862330854,0.8331250621686851,0.8323302192711259,0.8260911313365111,0.8252196925383306,0.8193048320241633,0.8171613056993762,0.8151906846956367,0.8148915788034875,0.8130088224052899,0.8125810902527135,0.8047609092325239,0.8045212324563098,0.8023951955244708,0.7942283267069663,0.7891260732969106,0.7886442583842996,0.7883055982385446,0.7848681974747922],"twin_dists":[0.038556111286758336,0.042125715549186635,0.05843625558520094,0.06284359645563922,0.06371944616254563,0.07234563457905639,0.07497784515822783,0.07847934176345137,0.07868422393326786,0.08028096293702111,0.0805024124076135,0.08199577472721568,0.08253291546326662,0.08302489553703846,0.08309941846920778,0.08356761100341766,0.0836737621942258,0.08560099337866381,0.08565966712714251,0.08617914158383043,0.08815872046478598,0.0893833137860248,0.0894984940246996,0.08957940583250738,0.09039851654539839],"n_dims_used":45,"mean_confidence":0.9279354519314236},"coverage":{"mean_confidence":0.9279354519314236,"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}}