{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003898","490:4900006181","490:4900001607","490:4900002203","490:4900001471","490:4900004184","490:4900007632","490:4900003893","490:4900006180","490:4900002180","490:4900001600","496:4960012308","490:4900002355","490:4900002195","469:4690003274","470:4700003135","490:4900002031","470:4700001225","496:4960004665","496:4960012190","496:4960012196","490:4900002656","490:4900001598","469:4690003073","496:4960012192"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,496,490,490,469,470,490,470,496,496,496,490,490,469,496],"twin_sims":[0.6115373895880968,0.6105663514134123,0.5821024037339237,0.573380977181661,0.554446427370447,0.5349755906884371,0.514742443137536,0.5131790130682478,0.509125678814385,0.5086673935804716,0.4992414033263292,0.48822690159644944,0.4854897173346198,0.48462939046943937,0.47804251608303916,0.4720783494929386,0.47089019047840813,0.47073957101160874,0.45876829668107466,0.45457155623662443,0.4517954951809541,0.4501274001644084,0.4482843188231742,0.4423407560356789,0.4411122005219117],"twin_dists":[0.12880238770406413,0.1290103246577888,0.1351080359199227,0.13697971233892597,0.14105410803668178,0.1452661273652596,0.149675894060343,0.15001830545626624,0.15090726690804854,0.15100789035027595,0.15308291285029133,0.15552165027598877,0.15613022027859388,0.15632171773100179,0.1577914202652273,0.15912781788862335,0.1593947157632615,0.15942856575672243,0.16213101506857897,0.1630842928318081,0.16371663285044438,0.16409728839432308,0.1645184889895631,0.1658812708513774,0.1661638383666106],"n_dims_used":45,"mean_confidence":0.9165484958224827},"coverage":{"mean_confidence":0.9165484958224827,"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}}