{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003472","477:4770001961","477:4770002566","477:4770003081","477:4770001915","477:4770003329","477:4770001905","477:4770002771","477:4770002775","477:4770002774","477:4770003001","477:4770003000","477:4770003180","477:4770003082","477:4770003080","477:4770003169","477:4770001978","477:4770002858","477:4770003101","477:4770003326","477:4770003411","477:4770002694","477:4770003003","477:4770002040","477:4770002085"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6332864475513336,0.6247691190838,0.604640631753193,0.4828517183538642,0.4786740862271293,0.47619329016138967,0.46466145521955765,0.4376367109676926,0.43573060066507574,0.4326161622113086,0.4251871373441618,0.405649541593417,0.40463483075734036,0.39953204538757686,0.38452094262688646,0.3778782844815932,0.36145361124040454,0.360541351910675,0.3600499027015301,0.35728690909324834,0.33281406502618444,0.33177918995771927,0.31427688429991196,0.3141453096343717,0.30940576637686773],"twin_dists":[0.12414159177832222,0.1259679569587548,0.13027919430573778,0.15671773876917447,0.15765022276707755,0.15820519128085844,0.1607976433077001,0.16696486890988244,0.1674052533893924,0.16812646469910475,0.16985536238199841,0.17446409641962732,0.1747060742679867,0.17592709107377982,0.17956123891746772,0.1811907951079039,0.18528147338001866,0.1855113848826011,0.18563536491419722,0.18633401449560374,0.19264999464573618,0.1929224742584425,0.19760401190022903,0.19763975263058195,0.19893292885675082],"n_dims_used":45,"mean_confidence":0.9212031046549479},"coverage":{"mean_confidence":0.9212031046549479,"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}}