{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006061","470:4700007676","489:4890000185","493:4930002746","481:4810001683","481:4810000897","481:4810000819","488:4880006022","488:4880003390","481:4810002402","488:4880004378","469:4690007485","481:4810001322","481:4810000035","481:4810000488","488:4880003144","470:4700004118","488:4880004492","488:4880001655","470:4700007878","481:4810001865","488:4880005772","485:4850004589","481:4810005438","485:4850004662"],"twin_admin_codes":[488,470,489,493,481,481,481,488,488,481,488,469,481,481,481,488,470,488,488,470,481,488,485,481,485],"twin_sims":[0.5173538193963635,0.35007574610850095,0.337530140348718,0.307617070199954,0.2961508608837697,0.2706761720610185,0.2655394847587178,0.25789228147065785,0.2547140645484346,0.24871826220874552,0.2414642787727073,0.2383968068567926,0.23830963149095533,0.22375784601581736,0.21809282006016037,0.2124530606449772,0.21071457783710215,0.20772505368130076,0.2055193961735285,0.20192403659874839,0.19501508154866767,0.18894000728420385,0.18890424904881326,0.18810648156205334,0.18377421900360036],"twin_dists":[0.14910453949320643,0.18817067401366205,0.19141406413106682,0.19942391807419999,0.2026113838995826,0.20996588767670202,0.21149945462158806,0.2138172160952384,0.2147932166577964,0.21665575400405335,0.21894802769007607,0.2199307573736994,0.21995880568969622,0.2247384736942437,0.22665494644114167,0.22859637960980064,0.22920185147737232,0.23025101543620935,0.23103170014519053,0.23231665048542627,0.23483077080013004,0.23709303439801477,0.23710649950524296,0.23740737169057752,0.23905708300617845],"n_dims_used":45,"mean_confidence":0.919759029812283},"coverage":{"mean_confidence":0.919759029812283,"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}}