{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010823","488:4880002833","496:4960003839","481:4810002650","488:4880002868","481:4810002836","488:4880003494","496:4960010341","466:4660006658","481:4810002769","481:4810002565","496:4960011973","496:4960010589","496:4960010745","488:4880003775","488:4880003126","481:4810002476","470:4700006716","481:4810002772","496:4960012289","481:4810003034","470:4700006713","481:4810000586","496:4960005049","488:4880003711"],"twin_admin_codes":[496,488,496,481,488,481,488,496,466,481,481,496,496,496,488,488,481,470,481,496,481,470,481,496,488],"twin_sims":[0.6543252891912095,0.4986678231177755,0.36587348959071364,0.3641859228233113,0.3517739035860929,0.3320260385680909,0.33144661058365665,0.29521512282573636,0.2881984743032574,0.260859505202831,0.2588986566676753,0.25858601519645125,0.2556985214902065,0.25233500263462644,0.24785741594252378,0.24737053383552424,0.24189016785243073,0.23857525776345562,0.2350590002500769,0.2350170310623344,0.22907405701502623,0.22425356900229837,0.22195055689616874,0.22186598990444345,0.21648592959583668],"twin_dists":[0.11961865673143268,0.1532095247650644,0.18417170032969654,0.18459462202533597,0.1877364019378953,0.1928574376160776,0.19301014004577594,0.202874671299986,0.20486488154725768,0.21291283832817226,0.2135097530212178,0.21360518898572478,0.21449007921462754,0.21552886962350487,0.21692551413461186,0.21707835267852044,0.21881222691337762,0.21987336235184712,0.22100949754577937,0.22102312503412502,0.22296918661800585,0.22457231962296043,0.2253463182584686,0.22537484138533967,0.22720462140314004],"n_dims_used":45,"mean_confidence":0.9221800062391493},"coverage":{"mean_confidence":0.9221800062391493,"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}}