{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001235","470:4700001825","470:4700001374","470:4700002631","466:4660005759","466:4660001996","466:4660002192","493:4930002076","470:4700001672","470:4700005941","493:4930002409","470:4700001823","469:4690007762","470:4700001824","470:4700001979","470:4700001238","470:4700001373","470:4700005659","470:4700006365","496:4960012280","470:4700002630","496:4960006043","470:4700002981","466:4660005746","466:4660001108"],"twin_admin_codes":[470,470,470,470,466,466,466,493,470,470,493,470,469,470,470,470,470,470,470,496,470,496,470,466,466],"twin_sims":[0.41343175407807203,0.3857993492403896,0.35143284596269425,0.2477542502489068,0.22643150154576852,0.20825520318372945,0.18282158126723586,0.16154182134071254,0.15507449619622585,0.15291713604406768,0.14843115637566018,0.14840480186294816,0.14254405107983253,0.14159170672276683,0.13912384001291345,0.13615322936411584,0.12812184184564432,0.11951142641955703,0.11840537276994817,0.11561154885389835,0.11358119916625883,0.1094511816200833,0.10373584944560797,0.10366311008440779,0.1024929042890525],"twin_dists":[0.1726171013304648,0.17924917704434534,0.18782353303718005,0.2169578830717863,0.22384521026379997,0.23006421485910497,0.23942350761366293,0.24798826591549938,0.2507519291882452,0.25169254104969185,0.25368008444342866,0.25369189090316824,0.2563568549549359,0.25679754107986286,0.25794987919696094,0.2593573897484738,0.2632817950370422,0.2677017399734206,0.2682869426143337,0.2697840072153348,0.27088949495392184,0.27318607760381775,0.27647758947681483,0.27652037994854195,0.27721201763507597],"n_dims_used":43,"mean_confidence":0.9095613346543423},"coverage":{"mean_confidence":0.9095613346543423,"n_dims_used":43,"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}}