{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002565","470:4700002567","470:4700002235","470:4700002563","470:4700001912","470:4700001906","470:4700000679","470:4700002395","470:4700000266","470:4700000880","470:4700002399","470:4700002078","470:4700002079","470:4700000314","470:4700001921","470:4700000881","470:4700000660","470:4700002236","470:4700001176","470:4700000397","470:4700000284","470:4700002566","481:4810000954","479:4790001627","481:4810000953"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,479,481],"twin_sims":[0.9098833771795161,0.8899673776969004,0.8655726006682924,0.854448250408642,0.8488103082112234,0.8165009503793192,0.8131688815277823,0.7873938897789605,0.777499928648422,0.7694979828613799,0.759982960798295,0.7585542401024765,0.7441616843222864,0.7396149571262313,0.7134515839351441,0.7104805576079394,0.7019367144967933,0.6992522977278687,0.6916404152693575,0.6886980037542623,0.6857518285466603,0.6818738116377719,0.6802941681796609,0.6783840267018333,0.6702024195586481],"twin_dists":[0.05644353126236496,0.06270946850903007,0.06978600463330141,0.07284542702209514,0.07436254024321774,0.082697971676943,0.08352786848232292,0.08979703891368142,0.09214166556520029,0.09401638213732913,0.09622275621009993,0.09655204689365272,0.09984247664264946,0.10087252963242578,0.10672501903065976,0.10738251571919549,0.10926636767724816,0.10985626198279749,0.11152416669937883,0.11216711657408135,0.11280995195686613,0.11365474591533015,0.11399843248875959,0.11441370933064048,0.11618875243695422],"n_dims_used":43,"mean_confidence":0.9139014842898346},"coverage":{"mean_confidence":0.9139014842898346,"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}}