{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000763","466:4660001784","466:4660000762","496:4960012075","496:4960012539","469:4690003072","466:4660002089","470:4700005194","466:4660001569","469:4690000181","490:4900006180","496:4960012553","496:4960012540","496:4960006105","469:4690002362","496:4960005119","496:4960012437","496:4960012074","466:4660002088","466:4660000052","469:4690001597","496:4960012360","496:4960004513","496:4960012201","469:4690002363"],"twin_admin_codes":[466,466,466,496,496,469,466,470,466,469,490,496,496,496,469,496,496,496,466,466,469,496,496,496,469],"twin_sims":[0.5975718985799698,0.5655262811548083,0.5082775159812347,0.49378890285388993,0.48791669631210804,0.4760325109628134,0.4734347373869297,0.4657465068821622,0.4636598225730511,0.46326504867429047,0.46209840819962034,0.4495581426258606,0.44933154926765656,0.44395805551164114,0.44198914739701695,0.43907755179354696,0.432436810685415,0.43113929328774414,0.42990004635214496,0.42670837990613675,0.42620784917969373,0.4164973688846443,0.4154119177825091,0.41061533722394566,0.4104606307692807],"twin_dists":[0.13179293743644113,0.13866782518302737,0.15109351243924515,0.15428817700363687,0.15559056723619125,0.1582411908636487,0.1588234044343131,0.16055278999217482,0.16102384871092154,0.16111305000028686,0.16137681461853454,0.1642273120481026,0.16427908520381554,0.16550975469800613,0.16596210963562513,0.16663248238071862,0.16816806057420666,0.168469193613823,0.16875714644558507,0.16950033231156894,0.16961708906141945,0.17189369316750644,0.17214956893878008,0.17328375862686005,0.17332043606278918],"n_dims_used":45,"mean_confidence":0.9163436889648438},"coverage":{"mean_confidence":0.9163436889648438,"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}}