{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001066","470:4700001055","467:4670001849","480:4800003662","490:4900006178","493:4930004198","490:4900005927","474:4740004719","469:4690003701","466:4660009645","466:4660014287","469:4690002015","490:4900000390","490:4900009818","481:4810000090","488:4880001447","469:4690000375","466:4660014282","496:4960008593","480:4800004090","484:4840004961","490:4900010119","472:4720006222","496:4960005152","473:4730000242"],"twin_admin_codes":[488,470,467,480,490,493,490,474,469,466,466,469,490,490,481,488,469,466,496,480,484,490,472,496,473],"twin_sims":[0.012687676036183414,0.005760640816455094,0.003546228191334594,0.001225961986244817,0.0011748884289621193,0.0007016798263846981,0.00048243325508065874,0.0004722734151177886,0.0004278145635847423,0.0003377481857602811,0.000255217064875947,0.0001744314185419598,0.00016823789483811475,0.00016429742350868972,0.00015097771927398003,0.00011477307816206827,0.00009099661549226137,0.0000880294644308901,0.00007911034293887026,0.00007848370173708676,0.00007507018715133119,0.000053197715245485986,0.000052214213396119194,0.00004914214193775379,0.00004601313950356239],"twin_dists":[0.3838279646165211,0.4170854629433016,0.4362650368894435,0.47556162307905064,0.47706850735422723,0.4949575614558163,0.5075639850231628,0.5082708197859485,0.5115413212572144,0.519277438928747,0.5283001738991885,0.5403146713063179,0.5414420970592572,0.5421799343141934,0.5448038390375846,0.5532273160194449,0.5602601810161788,0.5612573407803944,0.564458695222502,0.5646962892727589,0.5660229668624835,0.5761948661742989,0.5767408761839354,0.5785115728036757,0.5804266091577097],"n_dims_used":45,"mean_confidence":0.9008392333984375},"coverage":{"mean_confidence":0.9008392333984375,"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}}