{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000264","497:4970001739","497:4970000256","497:4970001828","497:4970000313","497:4970000910","497:4970000755","497:4970000203","497:4970001427","497:4970001428","497:4970000842","497:4970000211","497:4970000684","497:4970000843","497:4970000498","497:4970001344","497:4970000202","497:4970000555","497:4970000257","497:4970000998","497:4970000316","497:4970001342","497:4970000201","497:4970000999","497:4970000617"],"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":[0.5954087392682577,0.5388895821501846,0.49018247913054286,0.4598786380934758,0.45877062710412053,0.45784620210325766,0.45404182655522957,0.4244152989770416,0.37956520564014073,0.313234267928831,0.30505627542491426,0.2840250091366647,0.26908525380470055,0.26530793239952316,0.2589691688956213,0.25836483444680924,0.23555954768275703,0.21377004699607827,0.20903292822006916,0.19644346812172397,0.19357446376920087,0.1901596131194566,0.18902266933757195,0.17987443289232208,0.17982742255458356],"twin_dists":[0.13225625464047883,0.1444172280552528,0.15508749162459165,0.1618793303046726,0.16213048659587145,0.1623401951882546,0.1632048464620839,0.17003569682230185,0.18077566462982692,0.19788746032714447,0.20012971687297915,0.20606239810636787,0.21043891615995827,0.21156901734088343,0.2134882387142332,0.21367274986799317,0.2208470913062216,0.22813993529197285,0.22979076522939698,0.2343059994535331,0.23536274515390734,0.2366348435787258,0.2370619140334145,0.2405657150259863,0.24058404146597195],"n_dims_used":45,"mean_confidence":0.8913837009006076},"coverage":{"mean_confidence":0.8913837009006076,"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}}