{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002901","490:4900002754","490:4900002902","490:4900002903","490:4900002456","490:4900003758","490:4900004429","487:4870002765","490:4900002627","490:4900003756","490:4900004000","490:4900003586","487:4870002886","490:4900003197","490:4900003476","490:4900003329","467:4670002485","490:4900004430","490:4900003604","490:4900002319","496:4960000563","490:4900003071","494:4940005532","496:4960004654","490:4900004561"],"twin_admin_codes":[490,490,490,490,490,490,490,487,490,490,490,490,487,490,490,490,467,490,490,490,496,490,494,496,490],"twin_sims":[0.6786332523293163,0.5420269755072104,0.48622451676642553,0.45300712930634823,0.4105124197718842,0.36712091185798534,0.3636463745283026,0.35454590151357473,0.3408343255251719,0.3113625743498141,0.2859247808164115,0.28290765525561873,0.256137947765282,0.24547231384188486,0.2401166639716103,0.23822724955014907,0.23145443473523566,0.23026709460960498,0.22745092510873377,0.22439541283366152,0.2236464347507001,0.207757835859675,0.1995476927948216,0.19698871823888128,0.19591008968580337],"twin_dists":[0.1143595454517944,0.14373761802711288,0.15596674636267713,0.16344046746836785,0.17330815737532207,0.1838597136535145,0.18473004690148218,0.18702985511266002,0.19055369325445454,0.19839765531652737,0.20551598444724292,0.20638480116169128,0.21435500820518846,0.2176760810860254,0.21937875983556535,0.21998531788363065,0.22218577554626423,0.2225758758838331,0.22350646701892987,0.22452482207673188,0.2247758497207036,0.2302394550670432,0.23317458778484787,0.23410637879696414,0.23450164552164124],"n_dims_used":44,"mean_confidence":0.9158339066938921},"coverage":{"mean_confidence":0.9158339066938921,"n_dims_used":44,"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}}