{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011979","487:4870012898","487:4870011978","487:4870012621","487:4870012186","487:4870012616","487:4870013361","487:4870013187","487:4870012544","487:4870011990","487:4870012974","487:4870012620","487:4870012080","487:4870012618","474:4740000794","487:4870011975","487:4870011867","487:4870012278","487:4870012692","487:4870011748","487:4870013411","487:4870013189","487:4870013117","487:4870012908","487:4870012542"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8504523646969405,0.5024434164608541,0.4925755549981253,0.4911252513410007,0.4572972287096768,0.447089192196792,0.4234847785174775,0.41336658701475626,0.4044942366950292,0.400696893902993,0.3951849141618359,0.3904822584467633,0.3785578199400253,0.36848369809863607,0.3635850197473467,0.338791276151367,0.3375517594131125,0.3340483575812336,0.3299293483223152,0.32493408691771813,0.32035448970160607,0.3182080349403742,0.3097895322766813,0.30494927058251176,0.3021325662552584],"twin_dists":[0.07392285995052983,0.15237684379491667,0.15455690636676517,0.1548783716572929,0.16246480354282353,0.16479196051303338,0.17025328796771586,0.1726325042500195,0.1747396230816026,0.17564774317621767,0.1769728959008996,0.17811022831083004,0.18102346190115368,0.1835194802721718,0.18474545318302113,0.19108514710257443,0.1914084200833366,0.19232561258349637,0.19341069320774595,0.19473664268183977,0.1959622352446714,0.1965400457671871,0.19882779936398443,0.20015928362915625,0.20093974822642074],"n_dims_used":43,"mean_confidence":0.9143795634424964},"coverage":{"mean_confidence":0.9143795634424964,"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}}