{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000868","487:4870006907","496:4960000325","496:4960000730","493:4930006505","487:4870012324","487:4870005883","470:4700002176","496:4960000577","496:4960005074","487:4870006451","488:4880003369","488:4880000468","496:4960006070","493:4930005137","496:4960000231","488:4880002630","496:4960003828","472:4720001314","496:4960012388","496:4960001613","496:4960000120","466:4660003922","488:4880001159","487:4870005295"],"twin_admin_codes":[496,487,496,496,493,487,487,470,496,496,487,488,488,496,493,496,488,496,472,496,496,496,466,488,487],"twin_sims":[0.5866887875743069,0.4830479785734042,0.4654316190886038,0.46542969170266735,0.4170895163943943,0.36283209963487484,0.33898333059833796,0.3283887864046105,0.3175296211677996,0.30712568243685473,0.3006115662485446,0.2990245114950486,0.29568490733281616,0.2940248483899336,0.2894472005472448,0.289295222943598,0.283609952009586,0.27974316851593745,0.2704877186243475,0.26842858742472664,0.26315324528602013,0.26024515535542186,0.259852480754765,0.2589029165938411,0.257943405876551],"twin_dists":[0.13412466906304962,0.1566739945767161,0.16062382735666686,0.16062426221804263,0.17175422564941448,0.18493461985599824,0.19103511523644234,0.19381843365846435,0.19672312593024333,0.19955908931370694,0.20136295428853832,0.20180587491513902,0.20274242723236252,0.2032102900953753,0.20450859914831584,0.20455191176389925,0.20618206986246349,0.2073020872934546,0.2100218307552285,0.21063466763028757,0.2122181499322736,0.21309955214268092,0.21321903935378836,0.2135084531509864,0.21380157857843834],"n_dims_used":45,"mean_confidence":0.9254306369357639},"coverage":{"mean_confidence":0.9254306369357639,"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}}