{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001711","665:6650001792","665:6650002585","665:6650002116","487:4870004323","665:6650001494","665:6650002730","665:6650002260","487:4870004326","665:6650002345","665:6650002653","665:6650002799","487:4870004183","665:6650002873","487:4870004328","665:6650001888","487:4870003883","665:6650004060","665:6650001960","665:6650001726","665:6650002654","665:6650002272","665:6650002506","665:6650001958","665:6650004120"],"twin_admin_codes":[665,665,665,665,487,665,665,665,487,665,665,665,487,665,487,665,487,665,665,665,665,665,665,665,665],"twin_sims":[0.6416841302352572,0.5694318957470664,0.5329148090596854,0.46130283759490015,0.43222378711287496,0.4057744952061756,0.3982172579707864,0.3982015153529357,0.3928808422739936,0.3837380584306352,0.3723164649070085,0.36818205554040323,0.3637450537625245,0.3524014756410017,0.34913883876532953,0.3433559396709829,0.3398685145561374,0.33889125662282704,0.3362497854252988,0.33404717714920323,0.33232330669902493,0.32838247660120595,0.3262776630542117,0.31796233018072884,0.3139280129207386],"twin_dists":[0.12233861048878368,0.13782811355374544,0.14571358384953756,0.16155681887881448,0.16821747484313804,0.1744343174517979,0.17624284219918254,0.17624662572762298,0.17752934251958125,0.17975258685016007,0.1825659368884313,0.18359473410809324,0.18470527114828228,0.18757618905895146,0.18841074253799583,0.18990009711817005,0.19080471377225544,0.19105909941045734,0.1917486728456915,0.19232592249851993,0.19277915211780688,0.1938201058361399,0.1943789008107925,0.19660632745617762,0.19769879738857235],"n_dims_used":45,"mean_confidence":0.8996175130208334},"coverage":{"mean_confidence":0.8996175130208334,"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}}