{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002882","481:4810001206","469:4690007485","488:4880005311","481:4810001683","488:4880006022","481:4810001322","470:4700004118","481:4810000819","481:4810000433","488:4880001213","488:4880002521","481:4810001009","488:4880002689","481:4810000488","488:4880001655","488:4880006061","488:4880004378","488:4880004782","488:4880002434","488:4880000929","496:4960001348","481:4810001879","488:4880002574","481:4810001865"],"twin_admin_codes":[488,481,469,488,481,488,481,470,481,481,488,488,481,488,481,488,488,488,488,488,488,496,481,488,481],"twin_sims":[0.4170776794756033,0.4169230013709306,0.37195939262958033,0.33789386028717405,0.32171529366165064,0.31638571118999975,0.3008909090334004,0.2921789380250773,0.291552347473901,0.29121021063158886,0.2858273274518203,0.2827507119815548,0.2635084781620698,0.2618830408132584,0.2509225895161251,0.23714444251866806,0.23467107754228284,0.23185286243724512,0.22787200132818777,0.22685174266118155,0.22363023409763305,0.2210945670278955,0.22091662735780085,0.21716833201538088,0.21672323382516223],"twin_dists":[0.17175701274776728,0.1717934360741097,0.18265456566796795,0.19131913440869228,0.1955970408109015,0.19703232783810049,0.20128513592192446,0.20373237109418368,0.20391003506534583,0.20400714059094627,0.20554396083191243,0.20643014734844475,0.2121109026297115,0.21260237646930094,0.2159677062596549,0.22033434414619701,0.22113551766378903,0.22205516760187402,0.2233668415680247,0.22370544653325575,0.2247812857159157,0.22563536626772585,0.2256955462616329,0.22697085542738307,0.22712327353640613],"n_dims_used":45,"mean_confidence":0.921639166937934},"coverage":{"mean_confidence":0.921639166937934,"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}}