{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000477","496:4960000472","496:4960000537","493:4930005013","493:4930005011","496:4960000467","496:4960000139","496:4960000182","496:4960000818","496:4960000468","493:4930006587","496:4960000602","496:4960000476","496:4960000236","470:4700003497","493:4930004447","496:4960000285","493:4930006512","496:4960000057","496:4960000739","496:4960000533","466:4660001101","466:4660001061","493:4930005259","496:4960002711"],"twin_admin_codes":[496,496,496,493,493,496,496,496,496,496,493,496,496,496,470,493,496,493,496,496,496,466,466,493,496],"twin_sims":[0.8073365518961104,0.7687500588852083,0.7664576176855387,0.765495918296455,0.7637800740641779,0.7437298673414448,0.7048227625267784,0.6885310896067552,0.6844841051729889,0.6662369552330674,0.6288483489076178,0.6288091495663886,0.620076984054725,0.619025459820098,0.6177801671859426,0.6170177937169758,0.6131320908802692,0.608541497693496,0.6029344057296282,0.602662449036576,0.5716053572313982,0.5650098337263897,0.5626502219087616,0.5585246739504207,0.5504851245434176],"twin_dists":[0.08496901868337174,0.09419068434065311,0.09472398656115201,0.09494729231571415,0.09534510480836518,0.09994048828812722,0.10863112485713915,0.11220356078462342,0.11308628190931934,0.11704709065521461,0.12509349217508597,0.12510189731147878,0.12697337062501532,0.12719863480839608,0.1274653883544757,0.12762868574295794,0.12846088780058418,0.1294439113609491,0.13064455077686868,0.13070278620291223,0.13736110060138082,0.13877891385320382,0.13928663295291807,0.14017500670007643,0.14190894340524604],"n_dims_used":45,"mean_confidence":0.9252933078342014},"coverage":{"mean_confidence":0.9252933078342014,"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}}