{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002259","493:4930007064","493:4930007096","466:4660008571","493:4930004455","493:4930007015","493:4930007103","493:4930007042","493:4930006885","466:4660004781","496:4960000782","493:4930007126","496:4960001066","493:4930006956","493:4930006660","490:4900007518","496:4960002526","493:4930007061","493:4930006585","466:4660001617","466:4660002944","466:4660002946","466:4660003078","466:4660003079","466:4660003014"],"twin_admin_codes":[496,493,493,466,493,493,493,493,493,466,496,493,496,493,493,490,496,493,493,466,466,466,466,466,466],"twin_sims":[0.6310840549244783,0.5870735237776221,0.5738474706722998,0.409089324106496,0.389507315807014,0.38914888283451665,0.3821207313101184,0.3722092127106914,0.370266406350161,0.35531525132708786,0.34375296407130246,0.33489535817942623,0.3248685728305519,0.32053559712914176,0.3202049886871524,0.31396573255644367,0.3108190008180169,0.3084340395582946,0.3004929796913552,0.29880480497778794,0.2891619407847366,0.2876406696866106,0.2849130074117711,0.2792521437764597,0.27887707285779706],"twin_dists":[0.12461404148918734,0.13404220106151557,0.13687953350319357,0.17364580794492313,0.17834681536465008,0.17843386532811215,0.18014847670010872,0.18259255350188675,0.18307535559674268,0.18683426607609777,0.18979742285530912,0.1921033911686434,0.1947541074870554,0.1959135819853754,0.19600240928156862,0.19768854638810782,0.19854615308156479,0.1991994605356068,0.20139600249767714,0.20186729968593553,0.204589907480016,0.205024330713133,0.20580671856669383,0.20744498316320234,0.2075542376050267],"n_dims_used":45,"mean_confidence":0.924928961859809},"coverage":{"mean_confidence":0.924928961859809,"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}}