{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004261","476:4760004082","476:4760004174","476:4760004221","476:4760004220","471:4710000994","476:4760004181","476:4760003433","476:4760002870","476:4760003937","476:4760004227","476:4760000982","476:4760004272","476:4760003201","476:4760004271","471:4710001863","476:4760003785","471:4710001619","471:4710001602","476:4760003438","471:4710000956","471:4710001119","476:4760003123","476:4760004262","476:4760002954"],"twin_admin_codes":[476,476,476,476,476,471,476,476,476,476,476,476,476,476,476,471,476,471,471,476,471,471,476,476,476],"twin_sims":[0.9358361861462058,0.9105636117802668,0.8056124892806613,0.7771694226105876,0.7327637219905163,0.6235260084079006,0.6146769513014568,0.5984489105521558,0.5753287354662892,0.570224662086639,0.5472487029897439,0.5454322067094496,0.5220498439067104,0.4898316781566086,0.4833222364321965,0.4712192044075905,0.45158039041586157,0.4454590843094617,0.44190054473732243,0.43936842353309474,0.43415027264916534,0.4330406688472939,0.4299468101501334,0.4240956646457653,0.42088750196901514],"twin_dists":[0.04729815311566923,0.05621975915343937,0.08539233903133123,0.09221946558130159,0.10241687851946119,0.12623436741310093,0.12813004245372325,0.13160510871663364,0.13656148721376132,0.1376577488409533,0.1426080907398325,0.1430008057579101,0.14807881134122097,0.15516533477363012,0.15661287490015238,0.1593207863152613,0.16376568989351623,0.165165412661297,0.16598248431459303,0.1665654334441592,0.16777095126706817,0.16802803922689072,0.16874627422705563,0.1701104170440688,0.17086169256549372],"n_dims_used":45,"mean_confidence":0.9186164855957031},"coverage":{"mean_confidence":0.9186164855957031,"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}}