{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004494","485:4850003784","485:4850004364","485:4850004294","485:4850004006","485:4850004363","485:4850004078","485:4850004210","485:4850004007","485:4850004004","485:4850003123","485:4850004358","485:4850003630","485:4850002933","485:4850004086","485:4850003220","485:4850003634","485:4850003556","485:4850003124","485:4850004365","485:4850004218","485:4850004005","485:4850002932","485:4850003697","485:4850003994"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9440176505159162,0.8597662605046609,0.8301850104566988,0.8292062437963449,0.823221297582388,0.8188295132239172,0.8167565524718599,0.7787478721064232,0.7640196256017818,0.7562071673624271,0.7350477726904145,0.7079246066134082,0.6969868396341014,0.6945531741099757,0.6854698043537745,0.6715575725279603,0.6553270226994388,0.6552537009487903,0.6286815689863452,0.6247732586485283,0.6245244160639328,0.6159282314162137,0.6130132419657198,0.612396586216894,0.6085092087003735],"twin_dists":[0.04408484797041475,0.07139429073123123,0.0792355080331529,0.07948623536529104,0.0810088349681675,0.08211506523955277,0.08263410706113283,0.09184760862865227,0.09528961180418925,0.09709191341032103,0.10190303273461047,0.10794713607913108,0.1103533896573468,0.11088673612180774,0.11287143999645001,0.11589513873634377,0.11940274951494095,0.11941855484857723,0.12512925290216992,0.12596706975612632,0.1260204017121692,0.1278620533845034,0.12848633951371338,0.12861839579707643,0.12945082537554428],"n_dims_used":45,"mean_confidence":0.9193266974555121},"coverage":{"mean_confidence":0.9193266974555121,"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}}