{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003001","497:4970003006","497:4970003376","497:4970003225","497:4970003008","497:4970003096","497:4970002376","497:4970002718","497:4970003099","497:4970003186","497:4970002994","497:4970003142","497:4970003145","497:4970003050","497:4970002395","497:4970002954","497:4970002726","497:4970003180","497:4970002990","497:4970003003","497:4970003340","497:4970003222","497:4970003135","497:4970003140","497:4970003098"],"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":[0.7281440372002764,0.7265181141121315,0.6794776466259722,0.6588220102376969,0.6219482964469566,0.5516968343792581,0.5317206872077795,0.5235561998041167,0.5033423985189924,0.5015237756759189,0.4744058028865458,0.45104455825156736,0.4494227833414643,0.4352499584334579,0.4321705237562768,0.4302016316286575,0.41736835683329615,0.3958285575398963,0.35878383331300007,0.3497490028185741,0.3386430435609855,0.3111259345984615,0.3091809246844265,0.29614755783957336,0.296143829695332],"twin_dists":[0.10345322599609175,0.10381706450846771,0.11417599136655306,0.11864898033241465,0.1265724416642826,0.1416473577701351,0.14597302512929972,0.14775024227987393,0.15217883402611854,0.15257950416406496,0.1586056462885777,0.1638879301380771,0.16425823842105688,0.16751642091524835,0.16822983167849528,0.16868703868530108,0.17168858020131594,0.17681772049323058,0.18595516056850317,0.1882543588167872,0.19112377342618922,0.19846228422247011,0.19899455713551528,0.2026123124097452,0.202613360426005],"n_dims_used":44,"mean_confidence":0.8984371532093395},"coverage":{"mean_confidence":0.8984371532093395,"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}}