{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003165","497:4970003076","497:4970002981","497:4970003166","497:4970002933","487:4870004634","497:4970002929","497:4970003121","497:4970003254","497:4970003031","497:4970003119","497:4970002982","487:4870004926","487:4870004772","487:4870006982","487:4870006988","487:4870004780","487:4870007123","487:4870004638","497:4970003120","487:4870006840","487:4870006841","487:4870005061","487:4870006995","487:4870006997"],"twin_admin_codes":[497,497,497,497,497,487,497,497,497,497,497,497,487,487,487,487,487,487,487,497,487,487,487,487,487],"twin_sims":[0.1126535914748944,0.08390850888595523,0.04282588139884074,0.03478664073555452,0.01768438774706604,0.015390689458314982,0.014056659470742205,0.013553359328174062,0.011142797682983804,0.011114188758204534,0.011015885187904827,0.009774583025211196,0.00892365811512256,0.006998667078829975,0.005205879109777995,0.004433589912666716,0.004155137405252641,0.004141054534826681,0.004088717218751991,0.0037750722249808646,0.0035255757496659938,0.0034970931565818765,0.0033948150131127776,0.00312925163424654,0.0031219426140406408],"twin_dists":[0.2713996288390141,0.28912921084179694,0.3260140751121496,0.33659908664302357,0.3689474781269674,0.375244795848942,0.37929839066144655,0.38091639556505136,0.3894919174295931,0.38960323214923304,0.38998767359523173,0.3951246312751244,0.39899375831291956,0.4091370225754698,0.42116062291504586,0.42754340590026046,0.43009480332301925,0.4302279281618088,0.43072630417351965,0.4338405010121242,0.43649080227035,0.436804149923942,0.437948865190724,0.44107492215508787,0.44116433865565],"n_dims_used":45,"mean_confidence":0.8998136732313368},"coverage":{"mean_confidence":0.8998136732313368,"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}}