{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000032","500:5000006433","473:4730005237","476:4760001003","484:4840007173","476:4760000094","476:4760000307","484:4840001418","469:4690006583","476:4760000089","500:5000003205","476:4760001648","473:4730004812","498:4980001405","476:4760001807","489:4890003591","500:5000005562","476:4760001217","473:4730007401","498:4980003175","484:4840006982","500:5000001850","476:4760000039","484:4840002507","475:4750012093"],"twin_admin_codes":[476,500,473,476,484,476,476,484,469,476,500,476,473,498,476,489,500,476,473,498,484,500,476,484,475],"twin_sims":[0.423972232447297,0.2610897411361345,0.25623054133999135,0.23608050422389412,0.21081253966371513,0.20106757679228288,0.19650879666670037,0.19117195608585896,0.1908586108402524,0.19037466043076187,0.1867569247029525,0.18503968428103576,0.18339930555881837,0.1831295980827102,0.18122495944960043,0.1799535460312307,0.17663386048484805,0.1702985403277557,0.1698352497235076,0.16618920598197395,0.16585773142515645,0.16438876240279907,0.15999794217109337,0.15543453206523228,0.15402904588160496],"twin_dists":[0.17013927780537258,0.21284293594283088,0.21432656547311055,0.22067830275312036,0.22916764381951746,0.23262505505995223,0.2342820619057942,0.236256076139192,0.2363731640860936,0.23655426618288514,0.2379183898658501,0.23857239618280565,0.23920113028351758,0.23930488434781258,0.2400406700061828,0.24053488133739684,0.24183705570712305,0.24437135093676773,0.24455931048527604,0.24605155007771964,0.24618838019745118,0.2467971467743887,0.24864058141564757,0.250595887626591,0.25120654126465203],"n_dims_used":44,"mean_confidence":0.9163809689608488},"coverage":{"mean_confidence":0.9163809689608488,"n_dims_used":44,"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}}