{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007563","466:4660007411","470:4700008221","466:4660008789","466:4660008161","470:4700008678","470:4700007414","470:4700008704","466:4660008465","470:4700008985","470:4700008222","488:4880005614","470:4700008126","470:4700007746","466:4660007407","470:4700002834","466:4660007261","470:4700006458","470:4700006314","470:4700006313","466:4660006839","470:4700003877","466:4660002101","470:4700007947","470:4700007664"],"twin_admin_codes":[470,466,470,466,466,470,470,470,466,470,470,488,470,470,466,470,466,470,470,470,466,470,466,470,470],"twin_sims":[0.5091909006835873,0.49580327636226834,0.447978392568499,0.43478864314515114,0.4057137384814843,0.3521446505977217,0.3367887746497925,0.32879017931039467,0.32778233091215564,0.3165975419018321,0.3157101366720135,0.3136953123168004,0.308740697908497,0.30862503907297817,0.30801739267681244,0.3015703037218706,0.29600346978853215,0.2905278788691684,0.2883121134426104,0.2825666762121667,0.2805146696229947,0.28050522182634924,0.2674091155499768,0.2660229362703045,0.2623917064923751],"twin_dists":[0.15089294837370892,0.15384246211081432,0.16458846546472836,0.16762316438664074,0.17444879649490083,0.1876417359449383,0.19160772930024284,0.1937120958137074,0.1939792330640744,0.19697502183983057,0.19721523434463178,0.197762053522009,0.1991152962237731,0.19914703387262286,0.19931388901985794,0.20109604823081884,0.20265282256699388,0.20420100331267801,0.2048324202976824,0.2064833408435178,0.20707787582496454,0.20708061925182777,0.21093916009320343,0.21135433831230652,0.21244836944365986],"n_dims_used":43,"mean_confidence":0.917776063431141},"coverage":{"mean_confidence":0.917776063431141,"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}}