{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001493","473:4730001394","500:5000001846","473:4730001495","473:4730001399","473:4730001673","500:5000002451","473:4730001310","473:4730001579","473:4730001580","473:4730002008","500:5000002200","473:4730001834","500:5000006111","473:4730001760","473:4730001486","500:5000002325","473:4730001492","484:4840006231","500:5000002314","500:5000001765","473:4730002153","473:4730002004","473:4730001998","473:4730001578"],"twin_admin_codes":[473,473,500,473,473,473,500,473,473,473,473,500,473,500,473,473,500,473,484,500,500,473,473,473,473],"twin_sims":[0.8731981127697828,0.8402053733028915,0.7289019157257943,0.6864475232924051,0.5685076883123075,0.5660453259005842,0.5658134385248046,0.5408733548239386,0.5196864844051811,0.5133868631337704,0.5041096181683193,0.49604043214309157,0.478386960745496,0.47820973020977536,0.4722189418147564,0.4584346111703627,0.4583044743295641,0.44646382112166394,0.43828744356524413,0.43387586346396345,0.43214554092189944,0.42925418226930606,0.42252470894226607,0.4213202263201246,0.41947545408472964],"twin_dists":[0.06763277132090993,0.07663891734982664,0.1032834733717925,0.1126582385521245,0.13802675843266543,0.13855619037717573,0.1386060625711899,0.1439874251006897,0.14859475414245707,0.14997276863632658,0.1520099222390019,0.15379002171363346,0.1577144067716893,0.1577540310576638,0.1590962513094041,0.16220669525313788,0.16223621576670755,0.16493516958765134,0.1668146986003584,0.16783450550664727,0.1682356277845038,0.168907354203037,0.17047799844942532,0.17076021872049987,0.17119312492243396],"n_dims_used":45,"mean_confidence":0.9165714687771267},"coverage":{"mean_confidence":0.9165714687771267,"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}}