{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002367","496:4960001995","496:4960004043","496:4960002121","496:4960003083","496:4960002929","496:4960003357","496:4960001162","496:4960003359","496:4960003623","496:4960003616","496:4960004172","496:4960001994","496:4960003493","496:4960003615","496:4960004193","496:4960004188","496:4960004032","496:4960001998","496:4960003754","496:4960004028","496:4960004042","496:4960001992","496:4960001997","496:4960003203"],"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":[0.7905758166806174,0.7876668979565671,0.7444991380623623,0.7294747390823415,0.7134426024313507,0.7120129927569266,0.7034688990784576,0.6799572074617333,0.6740287394194663,0.6569374631675671,0.6273519692146411,0.6270244056990035,0.6150134130344139,0.6035750585554139,0.6017918553506537,0.5924555166084643,0.5749118250466546,0.5668564753683971,0.5617449925254892,0.552712536004307,0.5491706055268568,0.5413192886658801,0.5250631043956115,0.5176528711253517,0.5149979847184587],"twin_dists":[0.08903627239500574,0.08973189834220476,0.0997658556963136,0.10315510209330941,0.10672700862569284,0.10704354507942072,0.10892925800002702,0.11407171483246109,0.11535933152882194,0.11905551825475781,0.12541431815170592,0.12548454071288578,0.12805798336347055,0.13050736581085953,0.1308892130639548,0.13288889118523478,0.13665099508674844,0.13838175526380225,0.13948148471106406,0.14142815725803798,0.1421928294723578,0.14389085011087158,0.14742176849369473,0.14903915342402246,0.14961995169601075],"n_dims_used":44,"mean_confidence":0.928000190041282},"coverage":{"mean_confidence":0.928000190041282,"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}}