{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008299","496:4960008994","496:4960010188","496:4960008894","496:4960008520","496:4960009498","496:4960008407","496:4960010202","496:4960010035","496:4960011246","496:4960010190","496:4960008188","496:4960008078","496:4960009301","496:4960009003","496:4960011946","496:4960009769","496:4960009002","496:4960009584","496:4960008297","496:4960009947","496:4960009412","493:4930004439","496:4960009211","496:4960009001"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496],"twin_sims":[0.8061582942890455,0.35430950176273185,0.31640831694884247,0.311207234519591,0.2898992907439285,0.2746144881620398,0.258798154185396,0.24903547301715548,0.2267205385842398,0.20508392753598675,0.1802144961929978,0.17718136755235409,0.17381949125934434,0.1701729634590729,0.1693071896463963,0.16750278150271436,0.1656493407827649,0.1642722597942975,0.16204564375453204,0.16099742421556498,0.15163022727685083,0.14529608114889545,0.14519333402680787,0.1417485268128475,0.13940388685002872],"twin_dists":[0.08525845350567919,0.18708999828121575,0.1970262113285377,0.19844007715669318,0.2043798365735191,0.2088022329603157,0.2135404241727332,0.21655650173208846,0.22374906391875024,0.2311865087932903,0.24043324620505202,0.24162110116292707,0.24295472322311584,0.244422261870425,0.2447739968449473,0.24551124357922946,0.24627450329722067,0.24684559550394106,0.24777637209921793,0.24821776413244503,0.25225827862960754,0.25509555751240076,0.25514232826446986,0.2567248230980247,0.25781835202597925],"n_dims_used":45,"mean_confidence":0.9158738878038194},"coverage":{"mean_confidence":0.9158738878038194,"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}}