{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001195","497:4970001192","497:4970001194","497:4970001605","497:4970001848","497:4970001601","497:4970001448","497:4970001449","497:4970001933","497:4970001282","497:4970001862","497:4970001681","497:4970000929","497:4970001526","497:4970001932","497:4970001193","497:4970001604","497:4970001763","497:4970001015","497:4970000779","497:4970001774","490:4900013080","497:4970001368","497:4970001861","497:4970001284"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,490,497,497,497],"twin_sims":[0.4103974728956451,0.29855064085671806,0.27579680360263775,0.2400440746856338,0.23529881209608922,0.15768896951285372,0.1499786172311385,0.14265012170874383,0.14247427269709267,0.12162793042019888,0.11342154336088162,0.10569039138639709,0.09874825736009381,0.0943088952903483,0.0795890271557887,0.06668584249876014,0.06330558982336412,0.05785593452363063,0.05736119237731633,0.05017146987236972,0.04883163906518797,0.04707186319213627,0.038395328948420564,0.03672358095395837,0.033525837455938796],"twin_dists":[0.17333541112255826,0.20193839102441924,0.2084548963095916,0.21940200571514348,0.22093166064378789,0.24962476047147167,0.2529895372903661,0.2563079076558809,0.2563890696179722,0.26659336007603607,0.2709770677090824,0.2753364428523764,0.27946753723075896,0.2822301263815179,0.29219618340711256,0.3022345693236888,0.30512388474754043,0.31006016768408956,0.31052700914863607,0.3177181643648248,0.31915195076128267,0.32108586851596477,0.3316161084857752,0.3338727374076943,0.33844398654346824],"n_dims_used":45,"mean_confidence":0.9125240749782986},"coverage":{"mean_confidence":0.9125240749782986,"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}}