{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002750","470:4700002921","470:4700003054","470:4700003935","470:4700002923","470:4700002579","470:4700002382","470:4700001927","470:4700003412","470:4700003409","470:4700002250","470:4700003268","470:4700002749","470:4700002245","470:4700003779","470:4700002249","470:4700003411","470:4700003429","470:4700002086","470:4700002414","470:4700003956","470:4700003784","470:4700003269","470:4700003262","470:4700003431"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8511725119602759,0.8180827390680677,0.6133988485528499,0.5944889792900858,0.5927565114841262,0.5833966575307674,0.5710816871006167,0.5612404270536833,0.5527126885928118,0.5487821345571651,0.5365631473215428,0.5304749348874577,0.5196159588898376,0.5146897529288663,0.4969387409380172,0.47221075487254616,0.46851305778181446,0.46841771555852085,0.46705664349338505,0.4574632483732487,0.45096920456075673,0.4449185026155544,0.4409658224009552,0.43092250713595653,0.42843635292840404],"twin_dists":[0.0737294740167677,0.08230227305723123,0.1284037607550053,0.13245327135658255,0.13282440637064183,0.13483047998007147,0.13747360425878088,0.13959011113616368,0.14142812433239216,0.14227674586378328,0.14492165830241246,0.14624381339608455,0.14861015894088153,0.14968742968890106,0.15359145080304665,0.1590980894017333,0.15992937649984582,0.15995083987791217,0.16025740638829852,0.1624271139957772,0.16390512502409682,0.16528937301501997,0.16619752567567642,0.16851954198714203,0.16909768834812464],"n_dims_used":43,"mean_confidence":0.9120879062386447},"coverage":{"mean_confidence":0.9120879062386447,"n_dims_used":43,"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}}