{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009199","496:4960008791","496:4960008066","496:4960007942","496:4960008996","496:4960009586","496:4960008708","496:4960008983","496:4960007692","496:4960009399","496:4960003928","496:4960004828","496:4960007569","496:4960008786","496:4960009411","496:4960007948","496:4960007819","496:4960004217","496:4960004827","496:4960009296","496:4960008192","496:4960008065","496:4960004980","496:4960008790","496:4960009312"],"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":[0.5223951623635328,0.4549086590065069,0.43144224818406923,0.4104261839354678,0.4081707469404075,0.37659992453046776,0.3581335447427988,0.33801914398871763,0.3319853426416764,0.3248719092090427,0.30621947641647507,0.2910557002877658,0.27570444627776425,0.27509021935457917,0.2677999603591458,0.261816158701331,0.2551645349226139,0.2524370093548127,0.24682360069298195,0.2408604947550614,0.23950910842150794,0.23603600677154873,0.22760889138042334,0.22628127397510367,0.2114496904072104],"twin_dists":[0.14800347066850061,0.16300760318057975,0.16839884983367098,0.17332860346065856,0.17386402873741816,0.18150598396533188,0.186119641121191,0.1912864485303633,0.19286815785937958,0.1947532180249707,0.19980869643439597,0.20405101606526865,0.20848199586755164,0.2086623643330916,0.21082233888119792,0.21262264008532747,0.21465441423864867,0.21549723682380104,0.21725027254381632,0.21914081913468572,0.2195734635082709,0.22069271029315246,0.22345406664273879,0.22389521467136936,0.22894541760103618],"n_dims_used":45,"mean_confidence":0.9166553073459202},"coverage":{"mean_confidence":0.9166553073459202,"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}}