{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000911","497:4970001442","497:4970001008","497:4970001503","497:4970001003","497:4970001341","497:4970001443","497:4970000690","497:4970000918","497:4970001521","497:4970000702","497:4970001825","497:4970001439","497:4970000496","497:4970000554","497:4970000835","497:4970001677","497:4970000907","497:4970001504","497:4970000553","497:4970000909","497:4970000830","497:4970001596","497:4970000849","497:4970001929"],"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":[0.5951154666230808,0.5692216581870062,0.5645323831299723,0.47012329787732815,0.4309953916625742,0.40326584224153467,0.3849591471993971,0.3760180665163624,0.2524546556828744,0.24997548381249224,0.2444363807832554,0.2354971258037074,0.1975275635749598,0.18713985922187018,0.18320118050721962,0.16775844033581608,0.15417723363286223,0.15338614911328294,0.14789665733435467,0.12784260360645402,0.12455704753312971,0.12307003524379835,0.11998660776674064,0.1153231486245069,0.11403194544826714],"twin_dists":[0.13231907373539828,0.13787329783733399,0.13888162545907518,0.1595671040598789,0.1685026134796254,0.17503296741684388,0.17945421666106814,0.18164961802872687,0.21549176543416795,0.21626285560245292,0.21800354061237195,0.22086733220450436,0.23390947840417797,0.2377731267965589,0.2392773367253023,0.24540643989004787,0.2511419649246822,0.2514872272492062,0.25391983582756045,0.26342154028029696,0.2650834340880114,0.26584655273438057,0.2674515974960927,0.2699401214438758,0.2706427667877828],"n_dims_used":45,"mean_confidence":0.8913704766167535},"coverage":{"mean_confidence":0.8913704766167535,"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}}