{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003485","496:4960001390","496:4960001862","496:4960001732","496:4960003898","496:4960003477","496:4960002370","496:4960003348","496:4960001488","496:4960003624","496:4960003200","496:4960001606","496:4960002005","496:4960002373","496:4960001501","496:4960002946","496:4960002240","496:4960002130","496:4960001725","496:4960003338","496:4960002662","496:4960002631","496:4960006472","496:4960002780","496:4960003350"],"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":[0.7927165261670249,0.775100611988042,0.6827577109806373,0.6726989447015903,0.6519691066681036,0.6488068089484205,0.6396478632908372,0.631991284472742,0.6217868826664065,0.6022822948382951,0.600991503617678,0.5955583070737435,0.593618983221208,0.5922941371792435,0.5916145956597925,0.5881488025377868,0.5801509647265845,0.5630345201943449,0.5425258902438822,0.5412181848894466,0.5393989812585047,0.5283630161931934,0.526820693802764,0.5263026860715876,0.5259694501749941],"twin_dists":[0.08852250988202987,0.09270572198804744,0.11346232805908311,0.11564772630635328,0.12012626257008636,0.1208070506671635,0.12277604376138149,0.12441944368184092,0.12660702699180942,0.130784191055225,0.13106060213707726,0.1322242175955045,0.1326396392222125,0.13292346554166978,0.13306905706025401,0.13381173296792756,0.13552661628929222,0.139203924691244,0.1436296124759326,0.14391274465511789,0.14430683343268697,0.14670318791140988,0.14703891692608617,0.14715172387512257,0.14722430588026947],"n_dims_used":45,"mean_confidence":0.934688483344184},"coverage":{"mean_confidence":0.934688483344184,"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}}