{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002280","494:4940007567","496:4960006216","490:4900002876","490:4900005372","496:4960007265","496:4960005951","496:4960006352","490:4900002428","494:4940006931","494:4940007774","466:4660006644","494:4940005664","496:4960007649","496:4960007398","494:4940004914","494:4940007671","496:4960006742","490:4900002119","490:4900012495","494:4940006006","494:4940007569","496:4960006217","490:4900012911","490:4900005373"],"twin_admin_codes":[490,494,496,490,490,496,496,496,490,494,494,466,494,496,496,494,494,496,490,490,494,494,496,490,490],"twin_sims":[0.04100777847280118,0.028038963401571745,0.024660495611504782,0.023363848025075,0.020451983177551536,0.020318070551136134,0.01952881393808652,0.017118096494489473,0.015363900294141707,0.014564251223002497,0.014359131199054584,0.01420519532617432,0.014113954985180923,0.013984343156274502,0.01380786227540387,0.013778702606625537,0.012990006074481794,0.01275740560431944,0.012678208235200447,0.011656966176481834,0.011652744711765134,0.011638187249439953,0.011623596630047126,0.011559691496742875,0.011363228033487632],"twin_dists":[0.3282508495222489,0.3472368839930099,0.3534186530547989,0.35598714986256375,0.3622392662187729,0.3625450262518987,0.3643836655412425,0.3704324149884469,0.3753230967998941,0.3777175820689932,0.3783504499682038,0.37883065639601204,0.37911745457698093,0.379527693347434,0.3800917102546034,0.38018551413979884,0.38279169376428973,0.38358703420940615,0.38386076822733395,0.38753342791931905,0.38754919262859655,0.38760359517586473,0.38765818228311155,0.3878979861818137,0.38864265983851565],"n_dims_used":44,"mean_confidence":0.9192636663263495},"coverage":{"mean_confidence":0.9192636663263495,"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}}