{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002983","485:4850001993","485:4850001994","485:4850001995","485:4850002977","489:4890000201","485:4850002241","489:4890000120","485:4850001754","481:4810006081","485:4850002976","485:4850003422","489:4890000156","481:4810006050","485:4850003072","485:4850001603","485:4850001830","489:4890000198","485:4850001831","489:4890000242","485:4850002978","489:4890000513","489:4890000233","481:4810006168","485:4850002885"],"twin_admin_codes":[485,485,485,485,485,489,485,489,485,481,485,485,489,481,485,485,485,489,485,489,485,489,489,481,485],"twin_sims":[0.8827941114615774,0.8017723822620693,0.7864197289458186,0.7058021502207893,0.6863646181222797,0.6821155062404963,0.6064549117986839,0.5974157226503304,0.5917399143679558,0.5819211919994892,0.5796436926689129,0.5748534518657507,0.5692289183873216,0.568784519705279,0.5682212656312251,0.5574742513745574,0.5486666405125604,0.5465425876518321,0.5428183622170983,0.5358672394518942,0.5314864274876672,0.5287703442050234,0.5054454183403182,0.5048812130646358,0.49926254637420303],"twin_dists":[0.06484972067426652,0.08633098683856691,0.0900292761525723,0.10841530161775757,0.11267632071527423,0.1136021385414373,0.12989070696250543,0.13182638628234541,0.13304220698752967,0.13514690091206544,0.1356354437819419,0.136663527916661,0.1378717374428593,0.13796725372764584,0.13808832827471845,0.14040134446323635,0.14230169646527915,0.14276072162408648,0.1435663062862764,0.14507263187573963,0.1460239358335995,0.14661455727526726,0.1517159965277065,0.15184011719066112,0.15307824652085752],"n_dims_used":45,"mean_confidence":0.9189039442274306},"coverage":{"mean_confidence":0.9189039442274306,"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}}