{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003350","498:4980002203","498:4980000221","498:4980002376","498:4980003285","498:4980000466","498:4980003218","498:4980000701","500:5000009810","498:4980001263","498:4980000598","498:4980001185","498:4980002298","498:4980000911","498:4980003292","473:4730007942","473:4730007617","498:4980001289","484:4840004049","484:4840000719","498:4980003044","498:4980000300","498:4980003178","498:4980000194","484:4840000498"],"twin_admin_codes":[498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,473,473,498,484,484,498,498,498,498,484],"twin_sims":[0.7052011117284639,0.6888253647845082,0.6870444327268149,0.685710217951461,0.6708132219331094,0.6653811117170257,0.6508508681425175,0.6453597129966768,0.6418305445676504,0.6165097043853921,0.6142911856852312,0.6084756111508238,0.6076531846022948,0.6053832331917464,0.6045898221070343,0.593987700203202,0.5932068330102326,0.5900393050302635,0.5877583314603682,0.5861333048133923,0.5832192935508292,0.5815751537448716,0.564292204559777,0.5615770637248775,0.5593908922480196],"twin_dists":[0.10854776509997525,0.11213930640921042,0.11252802741418778,0.112819024581537,0.1160564317125994,0.11723218304393508,0.12036706164092191,0.12154856378230704,0.12230715092164363,0.1277375124624761,0.12821265949405963,0.12945801958765973,0.12963412433126723,0.13012018239798456,0.13029007412258736,0.13256065247897073,0.13272793265296823,0.1334065936095977,0.13389542104095606,0.13424374246665202,0.13486851344362505,0.1352211192910645,0.13893329801138374,0.13951763616362586,0.13998840538402815],"n_dims_used":45,"mean_confidence":0.9366267734103733},"coverage":{"mean_confidence":0.9366267734103733,"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}}