{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003330","496:4960001988","496:4960004159","496:4960003055","472:4720001342","496:4960003178","496:4960003321","496:4960004039","496:4960002770","496:4960001990","496:4960003316","496:4960004459","496:4960002795","496:4960002113","496:4960003184","496:4960002766","496:4960003179","496:4960002903","496:4960001505","472:4720000818","496:4960004044","496:4960003880","496:4960002365","496:4960006480","496:4960001387"],"twin_admin_codes":[496,496,496,496,472,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496],"twin_sims":[0.6710098514031794,0.558385023345202,0.47982690884343493,0.4200398291062308,0.419564378932807,0.41096501846504896,0.3792453199593821,0.37455179933836535,0.3623540134648378,0.34098152161710205,0.3341821423048978,0.3318474901902398,0.3204541250460168,0.31934612010346497,0.3057741128929029,0.29319715162212445,0.28743180314900707,0.28706321211135827,0.28144309357577824,0.2786815863851002,0.2780200751898887,0.2709270093135933,0.2691533983930697,0.2655770504503643,0.2617243212304864],"twin_dists":[0.11601382857836014,0.14020509414157295,0.15739264512656803,0.17106059963848824,0.17117223877130364,0.1732008793383746,0.18085431571788496,0.18201205516677255,0.1850548394056373,0.19051546952372597,0.19229049210243057,0.19290447670513786,0.19593546699004616,0.19623340937470032,0.1999315245201375,0.20344414764594662,0.20508408310727436,0.20518959285797012,0.20680855523858013,0.20761121631838467,0.20780420860442725,0.20989146302992398,0.21041861929003233,0.21148817273870626,0.21265046984225763],"n_dims_used":45,"mean_confidence":0.9380992465549045},"coverage":{"mean_confidence":0.9380992465549045,"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}}