{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003290","488:4880004129","488:4880003143","481:4810001618","488:4880002784","481:4810001234","481:4810001016","488:4880002820","481:4810001123","481:4810001352","481:4810001692","488:4880003335","481:4810001205","488:4880003298","481:4810001102","488:4880003568","481:4810000936","488:4880001774","488:4880002796","488:4880002960","488:4880003329","488:4880002106","488:4880004114","488:4880004057","481:4810001981"],"twin_admin_codes":[488,488,488,481,488,481,481,488,481,481,481,488,481,488,481,488,481,488,488,488,488,488,488,488,481],"twin_sims":[0.6530984618084149,0.6383613665709572,0.6226987111542597,0.6091720978725828,0.5993611293955146,0.5942287719152858,0.5759678497011635,0.5629256618774663,0.5518369146673842,0.550842682423162,0.5408037761719569,0.5373317221349851,0.5321246393646714,0.5262084255201726,0.5256043561603932,0.5175881943309613,0.505620095971691,0.49959240561227813,0.49451130666368,0.49418821303235166,0.4892039968105479,0.47890577223436764,0.4753635316991114,0.4690230514706583,0.46572855751678915],"twin_dists":[0.11988299885943841,0.12305232444685095,0.12641164772853872,0.12930888094292664,0.13140974739809175,0.13250901103867896,0.13642428567294593,0.13922735231540584,0.14161712297905393,0.14183174366635407,0.1440024949447906,0.14475496479317224,0.1458852468346839,0.14717225370389767,0.14730383860349286,0.14905329388954144,0.1516775763554098,0.1530054528329802,0.15412827225233336,0.15419978092760328,0.15530465969736162,0.1575984407169732,0.15839102265563101,0.15981459228621456,0.16055683884713712],"n_dims_used":45,"mean_confidence":0.9195153130425348},"coverage":{"mean_confidence":0.9195153130425348,"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}}