{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003062","472:4720007955","472:4720007805","468:4680001706","472:4720007678","472:4720007765","472:4720007628","499:4990004408","472:4720007906","499:4990004395","468:4680002666","472:4720007618","468:4680004226","468:4680001197","472:4720007665","472:4720007285","472:4720007802","468:4680004225","472:4720007470","472:4720007471","472:4720007789","472:4720007829","472:4720007865","472:4720007957","499:4990004407"],"twin_admin_codes":[468,472,472,468,472,472,472,499,472,499,468,472,468,468,472,472,472,468,472,472,472,472,472,472,499],"twin_sims":[0.8403802292503385,0.8269727480591783,0.8182256918821798,0.775587534797354,0.7748239163767981,0.7729121513255157,0.7707667660910451,0.7380348514009152,0.7298356947743646,0.7211977193439112,0.7038123816731656,0.6974430401599451,0.6959354693296029,0.6956253280510766,0.6927897934359976,0.6811235361076009,0.6764346897956579,0.6761950080817496,0.6739365614449517,0.662539603864204,0.6592614753576409,0.6537727252789028,0.6492408301961297,0.6400834797782411,0.6334510214582958],"twin_dists":[0.07659310549029458,0.0800565423025578,0.08226645616417609,0.09259138817081095,0.09277066176428109,0.09321874357364797,0.09372034199803982,0.10122951610896365,0.10307418065969069,0.1050044586804571,0.10885364303812757,0.11025333252344463,0.1105838878796037,0.11065185670768704,0.11127275210823442,0.11381801505345615,0.11483715988895464,0.1148892017521737,0.11537932718997497,0.1178463297495557,0.11855414530270317,0.11973772743651313,0.1207136448963981,0.12268247840260908,0.12410628187639544],"n_dims_used":45,"mean_confidence":0.9314038594563802},"coverage":{"mean_confidence":0.9314038594563802,"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}}