{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003142","497:4970002158","497:4970003055","497:4970003276","497:4970003144","497:4970002235","497:4970002896","497:4970003047","497:4970003340","497:4970003008","497:4970003138","497:4970002379","497:4970002454","497:4970002785","497:4970003001","497:4970002832","487:4870008424","497:4970003180","497:4970002726","497:4970003140","497:4970003407","497:4970002718","497:4970003376","665:6650002338","487:4870008573"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,497,497,497,497,665,487],"twin_sims":[0.4941094710134533,0.4060664649143224,0.34643929903096726,0.3355024882409929,0.31322209245352467,0.2645470524842159,0.2594106064128413,0.243338330197148,0.23874319090307897,0.23663046671534538,0.2314324037187369,0.21106259628907945,0.2087137690557226,0.1981497025559288,0.1971176265441575,0.18095753035534268,0.1656512980876898,0.16198901752878475,0.15696356377258647,0.15692633625696528,0.15180979943731787,0.14891814565815803,0.14670603470445373,0.14621010042940932,0.14164381481155122],"twin_dists":[0.1542172105571279,0.17436475110100544,0.1891043589100945,0.19194429058197443,0.19789077355175563,0.21179786695967792,0.21335363347511155,0.2183516144439713,0.21981937567495013,0.22050038030379665,0.222193001814486,0.2290803745030011,0.22990289825613694,0.23368260310833006,0.23405924030830222,0.24014441814078974,0.24627369402400823,0.2478001636691242,0.24993612546321026,0.2499521328877245,0.2521791257732364,0.2534621977384243,0.25445620325584806,0.2546805679220413,0.2567733717451819],"n_dims_used":44,"mean_confidence":0.8983951048417524},"coverage":{"mean_confidence":0.8983951048417524,"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}}