{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002911","493:4930002409","493:4930002249","493:4930002248","493:4930002076","493:4930004569","493:4930000167","493:4930002773","496:4960012270","493:4930002433","493:4930002612","493:4930002239","496:4960012393","493:4930003610","493:4930001470","493:4930001451","487:4870004459","470:4700001591","487:4870003051","470:4700001005","470:4700000362","493:4930001918","496:4960000090","487:4870003179","493:4930000414"],"twin_admin_codes":[493,493,493,493,493,493,493,493,496,493,493,493,496,493,493,493,487,470,487,470,470,493,496,487,493],"twin_sims":[0.6766412796628789,0.6094308738419222,0.5708085912360152,0.4787383940245235,0.45761012523496736,0.45219542567599486,0.43847960775448536,0.41331181354240815,0.40446075954825494,0.39586807414847114,0.3756144698434072,0.3752150768943194,0.36584391580618103,0.34768161804405945,0.34643727142209274,0.34002347899423496,0.32962777868771437,0.3295387189256329,0.3117483542290336,0.2978541029324778,0.29773640687925534,0.29597846504948583,0.29363175167935657,0.28948578283719567,0.2884999549345736],"twin_dists":[0.11479229909869176,0.12925346890596048,0.13753227971217405,0.1576358491043871,0.16239377433294533,0.16362544723657987,0.16677036945839233,0.17264545135042267,0.17474761222912102,0.17680819725904226,0.18174931135532513,0.18184801792945202,0.1841791033609134,0.18878480678744566,0.18910488095018504,0.19076441177368558,0.19349042709152925,0.19351398182411195,0.1982923547567554,0.2021333992934476,0.2021663768382431,0.20265985379805204,0.20332130703055315,0.20449760560998334,0.20477877976691355],"n_dims_used":45,"mean_confidence":0.9228018866644965},"coverage":{"mean_confidence":0.9228018866644965,"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}}