{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011239","496:4960011324","496:4960010276","496:4960010539","496:4960010452","496:4960010616","496:4960010538","496:4960011084","496:4960011235","496:4960004228","496:4960004081","496:4960011238","496:4960010772","496:4960003105","496:4960010454","496:4960008704","496:4960010366","496:4960009778","496:4960009682","496:4960011840","496:4960004234","496:4960003250","496:4960009859","496:4960008617","496:4960008801"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.4933802171832792,0.49257294406724245,0.464615199739182,0.4628486834016278,0.413547162641984,0.40373920737107877,0.3924971993563154,0.34028953829074393,0.3205827839604855,0.3052215886462092,0.2917957847679193,0.2637156857741978,0.26167108932991207,0.2602820295471305,0.23497652246168313,0.23181246404742198,0.23143242927554564,0.23070449181198097,0.2214088919562162,0.218643007329019,0.20468922784965146,0.1995900280882448,0.19765099677182785,0.18482031546062744,0.1847808069124877],"twin_dists":[0.15437867012564738,0.15455748483848766,0.1608080857497981,0.16120715882568665,0.1725898258893107,0.17491987897680533,0.17762214135266272,0.1906952400249578,0.19590090809991811,0.20008405059238116,0.20384098375026255,0.21204838692630154,0.21266660365196668,0.2130883374940033,0.22103627977779206,0.22206840380114262,0.22219299343148038,0.22243201525786796,0.22552913925052143,0.2264673674567422,0.23132701860631577,0.2331592419484383,0.23386442679487662,0.23865624921378376,0.23867135867298672],"n_dims_used":45,"mean_confidence":0.9175106472439236},"coverage":{"mean_confidence":0.9175106472439236,"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}}