{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001182","497:4970001670","497:4970001755","497:4970001093","497:4970001518","497:4970001522","497:4970001099","497:4970001665","497:4970001671","497:4970001091","497:4970001592","497:4970000927","497:4970001190","497:4970001090","497:4970001594","497:4970001517","497:4970001593","497:4970001180","497:4970001516","497:4970000692","497:4970001515","497:4970001913","497:4970001519","497:4970000626","497:4970001360"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4084361376510182,0.203533256616657,0.18920976801189748,0.17977903480259239,0.16751038399755522,0.13245407939189813,0.1223954654361659,0.11306751408409721,0.10978872280670962,0.09871916802974137,0.0963989388757064,0.094887287307805,0.09230621417152589,0.08619769074009677,0.08422739758453715,0.07490558879278093,0.07290070806862532,0.07201518311771458,0.06811047088488999,0.06404000219472264,0.06177081770983375,0.060160250030254915,0.060068945712369315,0.05902939418379795,0.057280170243889234],"twin_dists":[0.17380095923241914,0.2317396055393503,0.23699151083826206,0.24060290842082077,0.24550812538388025,0.26114263751449873,0.26619505019719814,0.2711715954751937,0.27299589191392026,0.27948531882791616,0.28091705005970014,0.2818644751721691,0.28351001554202565,0.2875546615923518,0.288907834508253,0.2956764219212936,0.2972200797400892,0.2979128414966638,0.3010525532616259,0.3044855964930952,0.30647760662352297,0.307928188484373,0.3080113746374191,0.30896590523670375,0.3106037783521273],"n_dims_used":45,"mean_confidence":0.8912300957573784},"coverage":{"mean_confidence":0.8912300957573784,"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}}