{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003135","488:4880002807","488:4880003286","488:4880003502","488:4880003747","488:4880003815","466:4660006188","488:4880002815","488:4880002839","488:4880002816","488:4880002957","488:4880003754","488:4880003506","488:4880004048","488:4880003189","488:4880003347","488:4880003976","496:4960010973","488:4880003955","488:4880003688","496:4960004121","488:4880006128","496:4960010428","496:4960004739","496:4960010819"],"twin_admin_codes":[488,488,488,488,488,488,466,488,488,488,488,488,488,488,488,488,488,496,488,488,496,488,496,496,496],"twin_sims":[0.6484355689497601,0.6133711109148143,0.5420524745072012,0.5386448477110122,0.5208541266312614,0.5171696625711704,0.5110336860829036,0.507085596017895,0.4996598547565733,0.48991739369176723,0.4896566421863503,0.4765622411651679,0.47431586109180096,0.46482750491111924,0.4637528648642757,0.44521523491860654,0.4432174533960994,0.44128547699579984,0.4375531845000729,0.4353491741239035,0.4201053523266161,0.41300713172116765,0.4120185116068927,0.41201612293110795,0.4104883716368604],"twin_dists":[0.1208869375512323,0.12840970088901327,0.14373209753719265,0.14447027286194772,0.14833977895789272,0.14914480893884102,0.15048858622743472,0.15135537993615814,0.15299056973956093,0.1551463128563963,0.15520418170095704,0.15812259555390792,0.15862580924319938,0.16076015960600962,0.1610028291714324,0.16522132244816784,0.16567981640567028,0.1661239663196693,0.16698415078795686,0.16749346935650544,0.1710452185129201,0.17271748423539607,0.17295137314663522,0.17295193855822294,0.17331385887843112],"n_dims_used":45,"mean_confidence":0.9213631523980035},"coverage":{"mean_confidence":0.9213631523980035,"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}}