{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810002921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001211","481:4810003627","481:4810002926","481:4810002828","481:4810004117","481:4810002729","488:4880003376","481:4810005737","485:4850003173","481:4810003099","481:4810006171","489:4890000118","481:4810002922","485:4850002528","488:4880003493","485:4850002244","485:4850001036","488:4880005535","485:4850001475","481:4810003810","481:4810002924","488:4880003270","489:4890000054","488:4880003124","496:4960012050"],"twin_admin_codes":[470,481,481,481,481,481,488,481,485,481,481,489,481,485,488,485,485,488,485,481,481,488,489,488,496],"twin_sims":[0.17809743690701285,0.1747094968732707,0.16956627663931456,0.15093449323374367,0.1377190944599606,0.1360780438578304,0.13341964145936575,0.12787425897770557,0.12221964072868628,0.12164267880363701,0.12111430642361497,0.11392053186944574,0.11385747265731773,0.11058512698057839,0.10328363834868272,0.10290626027078466,0.1001575257172502,0.09969070092578398,0.09939638858142776,0.09816454037025749,0.09732497918319072,0.09643309479466047,0.09569901407671247,0.09077686550276519,0.08850619399622828],"twin_dists":[0.2412608322864231,0.24259988991219114,0.24466860329165135,0.2525656005416067,0.2586126337906859,0.25939331047506725,0.26067307088369873,0.2634056866941087,0.26628612539633795,0.2665856884153448,0.26686097543749004,0.2707036820663291,0.2707381799632713,0.2725489484501122,0.27674399255936505,0.27696700767512245,0.27861096113424255,0.27889365320048637,0.2790724112447595,0.2798251378117582,0.28034241256250264,0.2808957783288432,0.28135426231183985,0.2845022592748158,0.2860001787163436],"n_dims_used":45,"mean_confidence":0.9173756917317708},"coverage":{"mean_confidence":0.9173756917317708,"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}}