{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000280","474:4740000531","474:4740003177","474:4740000589","474:4740000530","474:4740000250","474:4740000757","474:4740000756","487:4870012353","474:4740000038","474:4740001793","474:4740002544","474:4740000272","474:4740000251","474:4740002909","474:4740000088","474:4740000588","474:4740000182","474:4740000060","474:4740003196","474:4740000879","474:4740002543","487:4870011945","474:4740002643","474:4740000312"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474],"twin_sims":[0.8274162220007176,0.7830067205714091,0.7805120587169104,0.751476134253405,0.7490632550852483,0.7489169616065312,0.7440747257021124,0.7283122904569596,0.7106975258006898,0.6896194585693582,0.6697099182811906,0.6502485124830738,0.6314841318371196,0.6294665736085328,0.6245902470979476,0.6121883666394555,0.6036771115192837,0.6032214062793292,0.5937023064792033,0.578304629542071,0.5773981562070256,0.5672052182192815,0.5648428001744021,0.5647512412071722,0.5642064979935371],"twin_dists":[0.07994350596955004,0.09084049636353776,0.09143110206407416,0.09817614923820367,0.09872713866310592,0.09876050331898653,0.0998622172325267,0.10341554878436547,0.10733454362183695,0.11196587080717847,0.11629542317035824,0.12049674334146764,0.1245282293106508,0.124960926773772,0.12600629293057794,0.12866298523230182,0.1304855130328366,0.13058309427008,0.1326217894956532,0.1359227578072756,0.1361172865629862,0.1383067684011653,0.13881484573001943,0.13883454224798394,0.13895173778375533],"n_dims_used":45,"mean_confidence":0.9222100151909722},"coverage":{"mean_confidence":0.9222100151909722,"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}}