{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001735","470:4700001428","470:4700000768","470:4700000770","470:4700000547","488:4880006260","481:4810001903","481:4810000975","488:4880006345","470:4700001771","481:4810001153","481:4810001545","470:4700000587","481:4810001466","470:4700000644","488:4880005493","488:4880006259","481:4810001154","470:4700001161","472:4720000642","481:4810001325","470:4700001198","488:4880005584","470:4700001148","488:4880005208"],"twin_admin_codes":[470,470,470,470,470,488,481,481,488,470,481,481,470,481,470,488,488,481,470,472,481,470,488,470,488],"twin_sims":[0.9161391906642791,0.8712569113689327,0.8331354698488485,0.7578113252610801,0.7154867956579014,0.6873888527825723,0.6497948916513058,0.6492399877816118,0.6410987714318671,0.628777416902816,0.6270307759553935,0.6258572496390118,0.6156339275157465,0.6136483404539034,0.6046458398162629,0.6032044201962466,0.5975820939921518,0.5957295555570863,0.5941413069164059,0.5939473288614407,0.5921332594281586,0.5918632008173744,0.5833095630484599,0.5818200863034932,0.5804215759484743],"twin_dists":[0.05435739024813364,0.0681855614595965,0.07847665678505672,0.09672307476241097,0.10627386302003289,0.11245287779202731,0.1205943909472603,0.12071382620203332,0.12246437554651544,0.1251087014104062,0.12548317509218687,0.12573473289365805,0.1279250864846819,0.12835033071443389,0.1302780791089157,0.13058673155483563,0.1317907538516059,0.1321875369520564,0.13252774735283399,0.13256930075182996,0.13295793284246596,0.13301579259608476,0.13484915618623639,0.13516858573803406,0.13546856396188248],"n_dims_used":43,"mean_confidence":0.914171440656795},"coverage":{"mean_confidence":0.914171440656795,"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}}