{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000124","474:4740002913","474:4740000978","474:4740000233","487:4870012255","474:4740002325","487:4870012421","487:4870012327","487:4870012059","487:4870012253","474:4740003179","474:4740002440","474:4740000325","487:4870011826","487:4870007952","474:4740000253","474:4740001070","474:4740000181","487:4870012878","487:4870011713","474:4740000029","478:4780002279","474:4740000231","474:4740000203","487:4870012346"],"twin_admin_codes":[474,474,474,474,487,474,487,487,487,487,474,474,474,487,487,474,474,474,487,487,474,478,474,474,487],"twin_sims":[0.6018526981294852,0.5782133467355371,0.5182258263007066,0.5042449101199818,0.480572507304025,0.4157832686706221,0.4138903594210237,0.41224338211617195,0.3864671378513512,0.37732745083816904,0.3685305366696493,0.35766812705742174,0.3522892229423025,0.3463266125839064,0.34293740841791837,0.3386213919970399,0.33466758895544285,0.32140082352840016,0.31088665955429795,0.30842944149159734,0.30321108082285086,0.3010016086228209,0.3003568271636932,0.3001814194171959,0.2979540117087314],"twin_dists":[0.13087618420947758,0.13594234583976014,0.1489139051861325,0.1519801434519725,0.15722615970536283,0.17206199725493657,0.1725087349086432,0.1728981515631152,0.17908636380168882,0.1813265433318495,0.183507797736866,0.18623745549602963,0.1876048351306292,0.18913337427333418,0.19000840170065356,0.19112941613406378,0.1921631192815667,0.19568135717248247,0.19852766143867684,0.19920072286984067,0.20064041155745918,0.20125430927342508,0.20143395546289922,0.20148286577053673,0.2021054116130686],"n_dims_used":45,"mean_confidence":0.9223470899793836},"coverage":{"mean_confidence":0.9223470899793836,"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}}