{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007191","496:4960006798","478:4780000991","478:4780000722","496:4960012505","496:4960005712","496:4960007052","496:4960007462","496:4960007185","496:4960007190","496:4960007726","496:4960007046","478:4780001564","496:4960004989","469:4690007661","496:4960006789","496:4960012517","496:4960006665","496:4960004988","478:4780000936","496:4960006661","496:4960006271","496:4960006670","496:4960007060","496:4960006405"],"twin_admin_codes":[496,496,478,478,496,496,496,496,496,496,496,496,478,496,469,496,496,496,496,478,496,496,496,496,496],"twin_sims":[0.47624366970009413,0.36857119460836063,0.32913848392618683,0.313324076676685,0.303992748438225,0.30321319027443594,0.2659293882543545,0.2588874782685503,0.2530126975469716,0.24873389066274584,0.2398751205414029,0.23278924081409075,0.22955983177306274,0.22910537607167689,0.22662999971284115,0.22346281379609573,0.22145691681225357,0.21865894327275365,0.2176191025011599,0.21663539545572422,0.21086525167488235,0.20875574371187697,0.1969916549470655,0.19609571178171153,0.19217277420021464],"twin_dists":[0.15819391176687894,0.1834976573834837,0.19361988012897152,0.19786302358225594,0.20042384989476167,0.20063982669614175,0.21138240554273557,0.2135131640524493,0.21531886538437991,0.21665086210972034,0.2194561290161905,0.22174879500933664,0.2228088775998383,0.22295884434510693,0.22377917235419054,0.22483747758526446,0.22551291799126477,0.22646193903433334,0.22681670890281388,0.2271533775284418,0.2291492415797039,0.22988814426354864,0.23410530467983284,0.23443351650896224,0.23588299405895122],"n_dims_used":45,"mean_confidence":0.9235188802083333},"coverage":{"mean_confidence":0.9235188802083333,"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}}