{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000610","500:5000000199","500:5000000455","500:5000000292","500:5000000563","500:5000000450","500:5000000620","485:4850007470","485:4850007946","485:4850007594","500:5000000295","500:5000000296","500:5000000294","500:5000000287","485:4850007639","500:5000000557","500:5000000451","500:5000000549","485:4850007536","485:4850007595","485:4850007539","485:4850007590","500:5000000389","485:4850007414","500:5000000291"],"twin_admin_codes":[500,500,500,500,500,500,500,485,485,485,500,500,500,500,485,500,500,500,485,485,485,485,500,485,500],"twin_sims":[0.8564628988889231,0.8521690550514678,0.8361682733509209,0.7962799964674914,0.7892461208924669,0.7814460012071616,0.7763372458233844,0.7617281263463481,0.758334301820969,0.745004433267377,0.7382921316137694,0.7367941158953368,0.7207550512183803,0.7158600589323006,0.7146090947553555,0.7097392659514087,0.6993381110582072,0.6978687704741191,0.6944067525763226,0.6881019372695368,0.6709827317807522,0.6705960629956106,0.6694028339553837,0.6673505289688183,0.658877304790499],"twin_dists":[0.0722980555373465,0.07346129703991566,0.07769173945711706,0.08766372054271059,0.08935460366419204,0.09121022050563482,0.0924152133972214,0.09581984000822348,0.09660269339763708,0.09965108017088384,0.10117142375270999,0.10150948387853938,0.10510303971263281,0.10619105148326331,0.10646850438281392,0.1075463657344924,0.10983741879700594,0.11015993544994457,0.11091880254605059,0.11229724859396065,0.11601970469561783,0.11610347924595688,0.11636192466741337,0.11680617678164033,0.11863704865384543],"n_dims_used":45,"mean_confidence":0.9207634819878472},"coverage":{"mean_confidence":0.9207634819878472,"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}}