{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004173","493:4930002639","493:4930003836","493:4930003671","493:4930004008","493:4930002450","493:4930002635","493:4930003838","493:4930005399","496:4960000496","496:4960001833","496:4960005786","493:4930004169","493:4930005705","493:4930004007","470:4700008140","493:4930002965","493:4930002771","496:4960000840","493:4930002627","493:4930002806","493:4930005617","493:4930002799","470:4700008271","496:4960000754"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,496,496,493,493,493,470,493,493,496,493,493,493,493,470,496],"twin_sims":[0.30278533922540235,0.19428279577025195,0.18580528031050084,0.17695519292716796,0.1570448259833875,0.13862576506309773,0.12795825003672268,0.12678351479361857,0.11984282570571174,0.10384209563003353,0.0978722045565258,0.09148401898715626,0.08814419764093102,0.08606591936414695,0.08332551213898966,0.07392129148950395,0.07102996721838528,0.0650243266073037,0.06498117140934913,0.06376463771934529,0.056689135478947064,0.05511952796574863,0.05266890683687831,0.05172019130524031,0.050635582097573545],"twin_dists":[0.2007585000534329,0.23510083816199212,0.23828029632377515,0.2417102541475387,0.24990119322630833,0.2581842949446,0.2633636368344732,0.26395367292842853,0.2675272064767856,0.2764151299076145,0.2800048578002716,0.28404182681992735,0.28624179053715687,0.2876443873523119,0.2895356764560536,0.29643005355950297,0.29869174961995026,0.3036394311067478,0.30367630886867647,0.30472421424918394,0.31116651698505443,0.31268486277116053,0.3151286078923293,0.31610004301873396,0.31722894313272687],"n_dims_used":45,"mean_confidence":0.9277192857530382},"coverage":{"mean_confidence":0.9277192857530382,"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}}