{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005819","470:4700007035","493:4930001476","488:4880006337","493:4930003121","470:4700006781","470:4700006105","470:4700005956","470:4700005388","493:4930002264","470:4700006106","466:4660001199","470:4700005987","481:4810001151","493:4930001473","493:4930001776","493:4930001768","481:4810002590","493:4930002267","470:4700005850","493:4930000864","470:4700006685","496:4960012339","470:4700007416","493:4930001082"],"twin_admin_codes":[470,470,493,488,493,470,470,470,470,493,470,466,470,481,493,493,493,481,493,470,493,470,496,470,493],"twin_sims":[0.6136496618623438,0.48185801709757736,0.4786754341441032,0.47403629661736296,0.4641516423447483,0.46004114974678506,0.4508882868255033,0.44440299102945685,0.4438002941258924,0.44146784033653524,0.4289022243370073,0.42113144327974755,0.39761354817263267,0.39137993627958917,0.39133053936602635,0.38870213170212237,0.38756040445360873,0.37943839222687226,0.37835721538173994,0.37718022547303104,0.37127448162086174,0.36123534268823615,0.3563520697672433,0.3556062738887746,0.3459019392034259],"twin_dists":[0.12835004772630093,0.15693930928255728,0.1576499214830333,0.15868848944697714,0.16091275649918924,0.16184251145350956,0.1639235907546556,0.16540763825137222,0.16554597170278643,0.16608200989910654,0.16898924746920194,0.1708044829275545,0.17638798482282325,0.17789263543629283,0.17790460294573868,0.17854241727280232,0.17882010247336816,0.18080684071903586,0.18107284487772057,0.1813628420944926,0.18282468502484928,0.18533645544199648,0.18657102527021413,0.18676033753964275,0.18924276727136316],"n_dims_used":43,"mean_confidence":0.9143316579419513},"coverage":{"mean_confidence":0.9143316579419513,"n_dims_used":43,"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}}