{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000416","481:4810000843","481:4810001520","481:4810000308","481:4810000637","481:4810000349","481:4810001519","481:4810000314","488:4880001947","481:4810002515","488:4880004921","481:4810000455","481:4810000200","481:4810000309","481:4810002254","481:4810000201","481:4810000522","481:4810002770","481:4810000083","481:4810002697","481:4810000275","470:4700000046","481:4810002128","488:4880001783","481:4810001228"],"twin_admin_codes":[481,481,481,481,481,481,481,481,488,481,488,481,481,481,481,481,481,481,481,481,481,470,481,488,481],"twin_sims":[0.8564016971659878,0.8001500475493188,0.7282557124942918,0.7152474737974844,0.698139089156375,0.6912069587222126,0.6642672665565458,0.6587791419640041,0.6570125332184913,0.6450244920916419,0.631681405398849,0.6195465004973815,0.6161322458648086,0.6035202730307174,0.6024931330338826,0.5892996142123853,0.58251301405757,0.5788565283448743,0.574113271368251,0.5655242515204442,0.5650942582621287,0.5596393670390395,0.5590058091964586,0.5577680681559462,0.5564789879126371],"twin_dists":[0.07231472576844658,0.08672582408472808,0.10342821893514575,0.10632694732832268,0.11010062118471106,0.11161894207980654,0.11747299227623509,0.11865823048246626,0.11903932830276151,0.12162064318361346,0.12448591451098727,0.1270870162933088,0.12781835764121097,0.13051909714488086,0.13073904283865864,0.13356510267903712,0.13501997455539047,0.1358043336287071,0.13682245680876107,0.13866826173614977,0.13876075314187777,0.1399348862400929,0.1400713552167759,0.14033802871789686,0.1406158537009569],"n_dims_used":45,"mean_confidence":0.9219740973578558},"coverage":{"mean_confidence":0.9219740973578558,"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}}