{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000123","478:4780003063","500:5000002188","500:5000001775","470:4700008726","500:5000001077","499:4990000696","472:4720001031","470:4700004870","470:4700004527","470:4700002447","472:4720002136","496:4960006652","500:5000001998","488:4880000745","468:4680007082","472:4720001372","470:4700004515","478:4780001787","472:4720001085","488:4880001629","470:4700000187","469:4690000144","498:4980001176","470:4700009020"],"twin_admin_codes":[469,478,500,500,470,500,499,472,470,470,470,472,496,500,488,468,472,470,478,472,488,470,469,498,470],"twin_sims":[0.46829431163408203,0.1925937794266051,0.15699686457619885,0.13774762791825526,0.13312988589535774,0.13232378993802646,0.12968372652647944,0.11242102590029882,0.11001649897487564,0.09688793899734385,0.0941602113844808,0.08136749847818929,0.08113326558752569,0.07647054534596943,0.07235049336397607,0.07226007590918511,0.07207294179313092,0.0702870754558406,0.0687565165810835,0.0685438102716727,0.0663656593535125,0.06484156582268247,0.06143428911066913,0.05974529112658762,0.059697424915817414],"twin_dists":[0.15997862269785182,0.23572645759093439,0.24992180883007836,0.25859912163724663,0.26081371397864406,0.26120619616534513,0.26250436642966163,0.271528034678926,0.2728678082030845,0.280613072063239,0.2823244077034644,0.29091765527621893,0.2910847549768703,0.29449449608360023,0.2976497153818919,0.2977205707610091,0.29786744622574907,0.29928489133323055,0.3005231517832338,0.3006970052277256,0.30250305444184167,0.3037957444105441,0.3067781176563084,0.30830709205043355,0.3083509383244694],"n_dims_used":45,"mean_confidence":0.9149470011393229},"coverage":{"mean_confidence":0.9149470011393229,"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}}