{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001037","491:4910001479","491:4910001303","491:4910001536","491:4910003164","491:4910001171","491:4910001361","491:4910001598","491:4910002586","491:4910002488","491:4910001421","491:4910001304","491:4910002139","491:4910003504","491:4910001888","491:4910002851","491:4910002732","491:4910002978","492:4920000780","491:4910002734","492:4920001317","492:4920000675","491:4910002631","492:4920000883","491:4910002093"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,492,492,491,492,491],"twin_sims":[0.37312219231274013,0.35027079365502295,0.29431038785297176,0.26703411564839785,0.2527803443865009,0.2355327822761418,0.22728039347175955,0.19533410750738828,0.18786835248110859,0.17785113940059694,0.1775002461852515,0.17428937761531982,0.17364699752457763,0.1653440468928503,0.163339526708847,0.15256677250873865,0.1444714133264627,0.14439198520593818,0.1438346365838853,0.1390051939196246,0.1341336089437498,0.13255676969448096,0.1299517164717,0.12979610771155622,0.128275698353133],"twin_dists":[0.18236610164465322,0.18812073834240187,0.20312970412749365,0.2110513450559815,0.2153908266516936,0.22085576981853042,0.22356306262661355,0.23471333402170694,0.23749735353902723,0.241357565726782,0.241495543696474,0.24276722465047526,0.24302364416141548,0.2464008156413622,0.24723438047457147,0.25184621686682224,0.2554716419207942,0.25550794854836284,0.2557631304317054,0.25800566228393645,0.2603274987468922,0.2610925756139271,0.262371686387458,0.26244870206868415,0.2632048957427719],"n_dims_used":45,"mean_confidence":0.8983846876356337},"coverage":{"mean_confidence":0.8983846876356337,"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}}