{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009542","496:4960009372","496:4960009921","496:4960011352","496:4960009457","496:4960010241","496:4960011116","496:4960009648","496:4960009638","496:4960009656","488:4880002619","496:4960010100","496:4960004614","496:4960010392","496:4960009749","496:4960009622","496:4960011796","496:4960010572","496:4960010240","496:4960009554","496:4960009928","496:4960009461","496:4960009831","496:4960009360","496:4960009743"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8709163398138045,0.8471974885803477,0.7314456382381809,0.6915633169497071,0.6810206864465675,0.6461146684948549,0.6008205339248764,0.586437110320295,0.5673970101493567,0.5669390159066849,0.563238523011485,0.5590404101296557,0.5437703382576554,0.5422227679453878,0.5421005727171209,0.538838109374673,0.5386195982298225,0.5286479990034093,0.5243846596798737,0.5191795047893156,0.5031691189762435,0.49807738342126695,0.49588634054257813,0.4867758555807375,0.485706009732267],"twin_dists":[0.06828220984899445,0.074792697508335,0.10271296513767685,0.11154102580910369,0.11384039215143242,0.12138621329388759,0.13109721447455416,0.13417861777022172,0.13826553153018592,0.13836400686100536,0.13916002240090877,0.14006390158442655,0.14336029177172488,0.1436952305199692,0.14372168448667114,0.1444283841053104,0.14447574580716765,0.14664117685985423,0.14756962894602693,0.14870550405738256,0.15221699307468775,0.15333990105547846,0.15382409396103905,0.15584413745557354,0.15608209290569947],"n_dims_used":45,"mean_confidence":0.925478278266059},"coverage":{"mean_confidence":0.925478278266059,"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}}