{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005979","496:4960006112","496:4960005844","496:4960004827","496:4960005431","496:4960005280","496:4960004828","496:4960003649","496:4960003787","496:4960006908","496:4960007173","496:4960008066","496:4960009196","496:4960008885","496:4960004514","496:4960007441","496:4960008288","496:4960007943","496:4960008619","496:4960004362","496:4960004971","496:4960006517","496:4960006513","496:4960004823","496:4960008397"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7455289654287458,0.5802231068371517,0.4009625392049425,0.38524875316144164,0.3793584536663425,0.35750583175682676,0.3350203070144842,0.2938955859820162,0.2709497779824903,0.25711672082019915,0.24255156931298677,0.23418674458293604,0.2225229097190535,0.21941891189352547,0.21617608700902452,0.21448206529164268,0.21246709075087972,0.20250929752354696,0.19806147436481422,0.19667826172783756,0.19291372274651566,0.18415866365416364,0.18357193864514698,0.18079386431254393,0.17700473617779824],"twin_dists":[0.09953187751422492,0.13551113993302905,0.17558408912305323,0.17938351833572969,0.18082649558261163,0.18627855693225212,0.19207063510038333,0.2032467862147273,0.20988470955961708,0.2140546786835507,0.21860163630124407,0.22129304920992404,0.22515346306976114,0.22620337074257477,0.22731092583093152,0.22789395370118593,0.22859150694439548,0.23210641947032687,0.23371474726952726,0.23421999255990208,0.23560765685752746,0.23890958863514625,0.23913477634081048,0.24020796529858052,0.24169071837611214],"n_dims_used":45,"mean_confidence":0.9157569037543403},"coverage":{"mean_confidence":0.9157569037543403,"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}}