{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002713","496:4960002295","496:4960002172","496:4960001336","496:4960001439","496:4960001454","496:4960001227","496:4960001223","496:4960006009","496:4960001551","496:4960003145","496:4960001921","496:4960003274","496:4960003137","496:4960001563","496:4960003272","496:4960001814","479:4790002736","496:4960001919","496:4960002049","496:4960006697","470:4700006942","496:4960001926","496:4960005803","489:4890004215"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,496,470,496,496,489],"twin_sims":[0.7469346586134559,0.6890630935705258,0.6768107113757752,0.6755421165907194,0.6551707467289761,0.604555639833204,0.5944744382771544,0.5619021747044204,0.5440433245408298,0.5364418424930931,0.5328592583539884,0.5289232936217859,0.517607570799283,0.515531536718842,0.5008749722505019,0.49338882563485853,0.4914689734933376,0.4878657553698151,0.4796296003848057,0.47372168928060826,0.4699989256053024,0.46604220519608486,0.46515690578646307,0.4642724165275482,0.4618986984166357],"twin_dists":[0.09921213488416089,0.11208739198089436,0.11475550430342904,0.11503093752317262,0.11943643618029566,0.13029739354070793,0.1324563861988602,0.13944764807708893,0.14330122753301025,0.14494797196583087,0.14572565042681387,0.14658128076166801,0.14904905751433262,0.1495031701951096,0.15272254190680445,0.15437676377582313,0.15480215899827962,0.1556018858332281,0.15743671612319154,0.1587590410913272,0.15959507039257614,0.16048609680679812,0.16068581511535188,0.1608854823165353,0.1614219902779612],"n_dims_used":45,"mean_confidence":0.9269840664333767},"coverage":{"mean_confidence":0.9269840664333767,"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}}