{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005730","473:4730005631","473:4730006076","473:4730005960","473:4730005739","473:4730005842","473:4730005524","473:4730005735","473:4730005421","473:4730006421","473:4730005628","473:4730005729","473:4730005847","473:4730005728","473:4730005731","473:4730005520","473:4730006191","473:4730006876","473:4730005525","473:4730005521","473:4730005416","473:4730005625","473:4730005632","473:4730005418","473:4730005519"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8575320864284034,0.8543691839800197,0.8453593868723566,0.8414586673450336,0.8189401072593478,0.8011597288934912,0.7999024690526245,0.7552324127320719,0.7505736379517114,0.7499687387274687,0.707904046813506,0.6997159693767082,0.6841594991862068,0.6830049985073678,0.673131015574099,0.6503347753736921,0.6330489643999409,0.6242674345517301,0.622924091180066,0.5917067199675096,0.5759904611715744,0.5555597909583315,0.5426758070097739,0.5271133431047594,0.49179066947719247],"twin_dists":[0.07200639857687503,0.07286685138869044,0.07528093343250923,0.07631016063033477,0.08208731880906446,0.08648020975511878,0.0867859909407927,0.0973157334231515,0.0983823911493815,0.09852052188624953,0.10795167409093265,0.10975443640461166,0.11315701100926576,0.11340848173913522,0.11555403887094899,0.12047817292326647,0.12419254308433468,0.12607547661872576,0.1263633526982254,0.1330493190045868,0.13641943182945915,0.1408140183733922,0.14359716189277497,0.1469751972473094,0.15473084444565377],"n_dims_used":45,"mean_confidence":0.9170196533203125},"coverage":{"mean_confidence":0.9170196533203125,"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}}