{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000910","492:4920007094","492:4920006753","491:4910000662","492:4920003662","492:4920006023","492:4920004274","492:4920006974","491:4910000553","492:4920006722","492:4920004675","491:4910002165","492:4920003238","492:4920006605","492:4920006616","492:4920005617","492:4920006032","492:4920005556","492:4920006161","492:4920004254","492:4920004728","491:4910002298","492:4920006885","492:4920006571","492:4920006919"],"twin_admin_codes":[491,492,492,491,492,492,492,492,491,492,492,491,492,492,492,492,492,492,492,492,492,491,492,492,492],"twin_sims":[0.2079793715009892,0.18720746872040442,0.16317251375879896,0.1459964538730507,0.13957764169799874,0.13720928963579546,0.13627720622702194,0.13291462614365585,0.11963129344940734,0.1175121289786846,0.11627209588514945,0.1069659940389814,0.09864393316229245,0.0936390554354144,0.09260276312455888,0.09193072611622546,0.0906976272916868,0.08809449212679679,0.08324533173226967,0.08282805877612631,0.0786767847081647,0.07625189130783347,0.07580604259875921,0.07521388042295944,0.07425868661813391],"twin_dists":[0.23016136490058134,0.23774750135815562,0.2473041649021911,0.254777396900168,0.2577368451867624,0.258854407931445,0.2592981908430944,0.26091834700413,0.2676385685947888,0.26876261204690194,0.26942756980696236,0.2746005120617495,0.2795313271255344,0.2826558053101204,0.2833191206583673,0.2837524217132542,0.28455402848695494,0.286275027609399,0.2895917557902617,0.2898843011996482,0.29286090137316145,0.294658454826894,0.2949939538651297,0.2954420214404475,0.29617081748876245],"n_dims_used":45,"mean_confidence":0.8969585842556423},"coverage":{"mean_confidence":0.8969585842556423,"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}}