{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660007002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006997","494:4940007034","490:4900012497","466:4660006576","466:4660006999","466:4660006998","466:4660009344","490:4900012708","494:4940007660","494:4940004609","466:4660007149","494:4940002445","466:4660008665","466:4660010352","466:4660007430","466:4660010186","466:4660004904","466:4660006398","466:4660007593","494:4940006382","494:4940007867","490:4900005499","466:4660006996","466:4660006854","494:4940006491"],"twin_admin_codes":[466,494,490,466,466,466,466,490,494,494,466,494,466,466,466,466,466,466,466,494,494,490,466,466,494],"twin_sims":[0.39649130974579233,0.2440702277485137,0.21943984776055533,0.21638511636272922,0.2013454920035028,0.1462655879551617,0.10348281032842471,0.09305772806650955,0.08950008207037832,0.07913988456614973,0.07525106628403692,0.07282237208453797,0.07266027149136889,0.07230932678657663,0.06898889577645338,0.06584708116782466,0.06311125194320595,0.05931435359437192,0.052140938883842934,0.05175551123289655,0.05062255528121596,0.048715635124144535,0.04867464898695507,0.04827032528354769,0.04731506337560536],"twin_dists":[0.1766580595247374,0.21811949600008645,0.22619625612393512,0.2272391983382777,0.2325248810570444,0.25465543697244714,0.27662654609265347,0.2830271864973472,0.2853408242254144,0.2925226884788572,0.2954138006820973,0.2972810879068004,0.29740750088939205,0.2976819665567928,0.3003337181169463,0.30294015105110444,0.30529380042169235,0.3087028841601903,0.31566740827530376,0.3160636129829253,0.31724262369281697,0.3192776268033519,0.31932208996534417,0.3197623972073952,0.320815041049486],"n_dims_used":45,"mean_confidence":0.9173556857638889},"coverage":{"mean_confidence":0.9173556857638889,"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}}