{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006582","496:4960007754","496:4960006446","496:4960007763","496:4960006719","496:4960006590","496:4960007639","496:4960007760","496:4960005196","496:4960004428","496:4960005192","496:4960004880","496:4960007373","496:4960007362","496:4960004901","481:4810001685","496:4960007767","488:4880001734","496:4960007493","481:4810001599","488:4880002607","496:4960007758","488:4880002138","488:4880002754","488:4880003244"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,481,496,488,496,481,488,496,488,488,488],"twin_sims":[0.8962793526243726,0.8565522089989002,0.8250137005422099,0.795512992258751,0.7574837932981208,0.7401171008742635,0.7331320936629264,0.6974350110992292,0.6862552554658948,0.6821702698669819,0.6742834386894591,0.6686705446959906,0.6651218977400128,0.6605604759987476,0.6501124360677245,0.6342399503518182,0.6280784201865345,0.624313176004221,0.6126077855386461,0.6117339711791963,0.6108384683662721,0.6046770557498581,0.604319854831119,0.6010065026977733,0.5917071120164905],"twin_dists":[0.06077880047248193,0.07227372433406844,0.08055470410527078,0.08784895014833045,0.09679843372540098,0.10075897776511168,0.10233407193207547,0.11025509373284696,0.11270017233275208,0.11359021786730111,0.11530407721040502,0.11652047742101199,0.11728823226592182,0.11827375112948445,0.12052603665738654,0.1239370022346304,0.12525857318015973,0.1260656736567327,0.12857316795683482,0.12876029132016742,0.1289520543533672,0.1302713948765974,0.13034788203680733,0.13105739016524712,0.1330492350066039],"n_dims_used":45,"mean_confidence":0.9396373324924046},"coverage":{"mean_confidence":0.9396373324924046,"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}}