{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000695","498:4980000224","500:5000011598","498:4980000846","500:5000005925","484:4840005066","498:4980003945","500:5000006053","500:5000011455","468:4680001482","498:4980000554","500:5000011247","500:5000005605","468:4680000825","500:5000009108","468:4680001383","500:5000011185","498:4980000632","498:4980004542","500:5000011573","498:4980001636","498:4980001237","500:5000010763","498:4980000174","468:4680005176"],"twin_admin_codes":[468,498,500,498,500,484,498,500,500,468,498,500,500,468,500,468,500,498,498,500,498,498,500,498,468],"twin_sims":[0.3790880527487436,0.3574605127979514,0.3543787223828695,0.3091404684869643,0.2987852385977699,0.2954596281557037,0.28877196531459576,0.2828419002593497,0.28047904844514826,0.26618555605409494,0.2626556330616649,0.2429898139738476,0.24058034211553742,0.23944947400949113,0.23818834444627507,0.23587083742601417,0.2345641788752755,0.23194123605010777,0.21638834223245323,0.21013787934825987,0.20943762275989702,0.20876821556836891,0.20702465293961325,0.20438778252454734,0.20402422784003302],"twin_dists":[0.18089299517710858,0.18629003571319894,0.18707238550445476,0.1990056487604398,0.2018727712685351,0.2028058277114092,0.20470114072818207,0.2064037981400272,0.207088219703639,0.21130556208231063,0.21236853494901875,0.21846230355160232,0.21923037984156424,0.21959259187559357,0.21999784041829468,0.22074620493168,0.22117026861719774,0.22202621800561387,0.22723809176111479,0.2294034502253239,0.22964874771079044,0.22988376082465392,0.2304983039269139,0.23143445564913195,0.2315641733770616],"n_dims_used":45,"mean_confidence":0.924237314860026},"coverage":{"mean_confidence":0.924237314860026,"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}}