{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003356","496:4960004045","496:4960003907","496:4960002238","496:4960001479","496:4960002773","496:4960002502","496:4960003490","496:4960002501","496:4960002783","496:4960001250","496:4960001365","496:4960003771","496:4960001608","496:4960001265","496:4960002483","496:4960002008","496:4960002503","479:4790005772","496:4960002251","496:4960002733","496:4960003085","496:4960002928","496:4960003352","472:4720002852"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,496,496,496,472],"twin_sims":[0.9315184126630858,0.8057206864758036,0.7819047461211254,0.7220201030405194,0.7148897265779356,0.7005358077457943,0.6931315635202687,0.6823254887481989,0.669985347374535,0.66744442266173,0.6672439564734314,0.6494328754575249,0.6335805144544479,0.6195300809255337,0.618752189687508,0.6141265032884046,0.6108656192737261,0.609207920284017,0.6075004451325098,0.6026396223718121,0.5972762083459567,0.5956106926348471,0.5934804538742017,0.589808041790396,0.5890679578647583],"twin_dists":[0.04891953971019937,0.08536580783063906,0.09110162605242209,0.10482123074822734,0.10640628344161394,0.10957432788828347,0.11119796438759606,0.11355642899371012,0.11623577044931725,0.11678585922321064,0.11682923707462085,0.12067231167683763,0.12407849809229989,0.12709053379385643,0.1272571737481943,0.12824792809002547,0.12894624031978846,0.12930121025585198,0.12966683004723645,0.1307076742038376,0.13185626685616195,0.1322129968082586,0.1326693155708753,0.13345615009835962,0.13361474675262983],"n_dims_used":45,"mean_confidence":0.9299080742730035},"coverage":{"mean_confidence":0.9299080742730035,"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}}