{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002440","496:4960002443","496:4960002444","496:4960003277","496:4960002579","496:4960002438","496:4960002863","496:4960003001","496:4960002439","496:4960002578","496:4960002577","496:4960003000","496:4960002441","496:4960002864","496:4960002865","496:4960003142","472:4720004959","496:4960002442","496:4960002580","496:4960002728","496:4960003143","496:4960001496","472:4720004809","496:4960003002","496:4960002724"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,472,496,496],"twin_sims":[0.956932388912498,0.936463728958717,0.8361449701060478,0.7889641142407267,0.7743125688295641,0.7590049735629759,0.6760393734260159,0.672454033350197,0.670355433498503,0.64293823726884,0.5860351560384551,0.5810102688667033,0.5437992520984192,0.5302071467250998,0.5053367567736576,0.4985409366719232,0.494646289497174,0.4907169549037726,0.44215588372501774,0.4226818153477921,0.4128032919661896,0.40769648556530885,0.4054984076758819,0.36175976833456586,0.34638578178545654],"twin_dists":[0.03853686552225297,0.047058488916005,0.07769778986568174,0.08942203960273573,0.09289061524669445,0.09644821663211878,0.11492299181138131,0.11570082430384139,0.11615560721069965,0.12206911467918176,0.13426478240473338,0.1353422833299142,0.1433540356236802,0.14630203978932937,0.15173989832145718,0.15323753916788693,0.15409840120039126,0.15496892279130486,0.16592377197283356,0.17044121205134777,0.1727656889283389,0.1739767810515759,0.17450012014789326,0.18520438055605556,0.1891181383155127],"n_dims_used":44,"mean_confidence":0.9290426427667792},"coverage":{"mean_confidence":0.9290426427667792,"n_dims_used":44,"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}}