{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002046","470:4700004798","479:4790001346","472:4720002524","484:4840008608","472:4720001474","484:4840008627","470:4700007168","470:4700003297","475:4750000108","473:4730005107","473:4730004726","470:4700000098","475:4750000658","499:4990003011","479:4790001209","485:4850003203","489:4890001709","469:4690000848","478:4780003931","479:4790001282","466:4660013069","485:4850003861","500:5000003620","469:4690000780"],"twin_admin_codes":[485,470,479,472,484,472,484,470,470,475,473,473,470,475,499,479,485,489,469,478,479,466,485,500,469],"twin_sims":[0.13744473919798816,0.0833648856182243,0.026681362527211795,0.02214007670588517,0.010771351025626345,0.009987974219466084,0.008806758506362752,0.006898666886003173,0.0062599102270455235,0.005618225310087258,0.003672909536017483,0.0034060787208862625,0.0029280688725721775,0.002894476279745677,0.002700875339465744,0.002380926310750683,0.0022732463033825223,0.002234802701197287,0.002197467332538322,0.002154127765358357,0.0021491447647067354,0.002065996003810751,0.001895615011667186,0.0018520902178145815,0.0018259702577948993],"twin_dists":[0.25874266298460524,0.2895081538557554,0.34963939047743486,0.35852726172429467,0.3909573857458809,0.3942016319946094,0.3995508272270105,0.4097299085675553,0.4137104625193121,0.41809659410931105,0.43490585917111074,0.43782127028509055,0.44360882299814197,0.44404735206469115,0.44666928511475995,0.4514055183803483,0.45313156057409676,0.4537660076796128,0.45439182971812875,0.4551306600085152,0.45521648088346495,0.45667618220687844,0.45984416540388295,0.46069541328267477,0.46121514573773775],"n_dims_used":45,"mean_confidence":0.9047131008572049},"coverage":{"mean_confidence":0.9047131008572049,"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}}