{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006061","496:4960009837","496:4960011345","496:4960011183","496:4960001920","470:4700000337","488:4880000558","496:4960009425","481:4810002664","472:4720006930","469:4690002896","488:4880005786","496:4960011023","496:4960003211","481:4810001700","481:4810001407","496:4960008566","467:4670001217","472:4720005902","470:4700005256","499:4990001203","481:4810002672","484:4840002513","490:4900005140","479:4790000780"],"twin_admin_codes":[496,496,496,496,496,470,488,496,481,472,469,488,496,496,481,481,496,467,472,470,499,481,484,490,479],"twin_sims":[0.35366650267415667,0.2898051230989255,0.23005913566439715,0.1751138816367806,0.14776879999042275,0.1451713056296986,0.12956337294577683,0.1274104083166615,0.12737951482335544,0.12355557261931085,0.1235500059534848,0.12207760443549678,0.12031300039428347,0.1137432400992332,0.10707332560372669,0.10548804220014826,0.1009750798917719,0.09915297100756612,0.09727617635694541,0.08937893449398117,0.0853724536083932,0.08410331895243815,0.08203892285797555,0.07986911203066324,0.07483398980158128],"twin_dists":[0.1872536909035032,0.20440664715678022,0.22264433711791884,0.24243909319191626,0.25397728146492315,0.2551523588389584,0.2625640200702822,0.2636382893965456,0.2636538040185124,0.265596612647586,0.2655994739609128,0.26635977152234724,0.2672802178648278,0.270800710816345,0.27453890095591993,0.27545381727331253,0.2781183547394063,0.2792205706314476,0.28037258879908367,0.2854208828737655,0.28811839292650543,0.2889938917446744,0.2904407917252362,0.29199332297624253,0.2957309714828048],"n_dims_used":45,"mean_confidence":0.9292716979980469},"coverage":{"mean_confidence":0.9292716979980469,"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}}