{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009461","496:4960010814","488:4880002764","488:4880002627","496:4960009925","496:4960009832","496:4960010647","496:4960011621","496:4960010009","496:4960009648","496:4960009838","496:4960011438","496:4960009923","496:4960010323","496:4960009638","496:4960009743","488:4880002619","496:4960009836","496:4960012041","496:4960012109","496:4960009742","496:4960010172","496:4960009471","496:4960009657","496:4960009542"],"twin_admin_codes":[496,496,488,488,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496],"twin_sims":[0.8861244889013276,0.7376244688120136,0.7316701601587311,0.7237874055298306,0.6776553261447523,0.6764281724365936,0.6734241746649929,0.6648110440046909,0.6630374853273238,0.6603361173165461,0.6582478942800304,0.6520599901795474,0.6375142096941399,0.6282384493818396,0.6210852663362371,0.6156383804660663,0.6080050373395809,0.6037133108043855,0.598193872923299,0.5971564103663947,0.5967016079992398,0.5917637984989144,0.5815494010291018,0.5790241892294853,0.578200768143035],"twin_dists":[0.06386282115557983,0.10132215102121406,0.10266255254138004,0.10442709455069896,0.1145720440187137,0.11483857506491393,0.11549046315493741,0.11735544091869277,0.11773876230106095,0.11832218782003597,0.11877285367248486,0.12010668887026275,0.12323422020793261,0.12522426246702706,0.12675735344237915,0.1279241327725101,0.12955878287244718,0.13047776162553718,0.1316597290779114,0.13188192483835892,0.13197933451675223,0.13303708974007436,0.13522664287683098,0.1357683595633735,0.13594504505352797],"n_dims_used":45,"mean_confidence":0.9273822360568577},"coverage":{"mean_confidence":0.9273822360568577,"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}}