{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004589","466:4660004652","496:4960000011","466:4660003739","496:4960000027","466:4660005103","466:4660004101","466:4660007762","466:4660004287","466:4660003681","470:4700004938","466:4660005555","466:4660004106","470:4700004940","470:4700006873","466:4660000998","466:4660004841","470:4700001472","466:4660004327","466:4660004176","466:4660004753","470:4700004936","466:4660006599","466:4660007770","470:4700005018"],"twin_admin_codes":[466,466,496,466,496,466,466,466,466,466,470,466,466,470,470,466,466,470,466,466,466,470,466,466,470],"twin_sims":[0.3272331097417446,0.3077293608466237,0.2812117091564614,0.25536041564642487,0.22739291192100158,0.21916408588538017,0.19307919198598272,0.19233879732281986,0.19100310133043236,0.18842891638389136,0.18837528103871817,0.1865263949659786,0.18608616165104974,0.18552508927153372,0.1852044533325284,0.17983065945893276,0.17614995020074806,0.1733617261053225,0.17266805166074936,0.17019927429234474,0.16559191241133667,0.16055316050349955,0.15935810995430794,0.1583371713737855,0.15809606231396203],"twin_dists":[0.19412499869568303,0.19939304655786974,0.20687562563533626,0.21459410641919635,0.2235257171331152,0.22629000456297987,0.23554626894947234,0.23582123550707057,0.23631915556225225,0.23728566034589865,0.237305896269306,0.23800594027953786,0.2381733431141139,0.23838709997263877,0.23850945972979767,0.24058277948718995,0.24202832251613615,0.2431377335354348,0.2434157176182638,0.24441159279264305,0.24629825087854343,0.248405467673416,0.24891226287686444,0.24934741618158457,0.24945048198500464],"n_dims_used":45,"mean_confidence":0.9162677341037326},"coverage":{"mean_confidence":0.9162677341037326,"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}}