{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004095","487:4870002856","487:4870002740","487:4870002732","487:4870003952","487:4870001922","487:4870004246","487:4870002734","487:4870006877","487:4870003797","487:4870003803","487:4870002736","487:4870004217","487:4870002855","487:4870004683","487:4870002075","487:4870006428","487:4870002733","487:4870003927","487:4870003926","487:4870000389","487:4870010405","487:4870006571","487:4870002100","487:4870004548"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4965411836362804,0.4137595711656575,0.37873527639556825,0.2495704953889851,0.2340204400661774,0.21791727216918308,0.20821096093156757,0.17202820883895587,0.17068781466425278,0.15835742028347424,0.15436807252852497,0.14984025621534036,0.1418773479004321,0.141170823470023,0.12389380798282879,0.12021902521809526,0.11907209907341347,0.11107661682327352,0.1027667844770381,0.09982807430859617,0.099143007603656,0.09900784519787556,0.09854999196887922,0.09478138996347053,0.09395563491334835],"twin_dists":[0.15367931806597399,0.17253963428909527,0.18097978789536628,0.2163892815062237,0.221347189774607,0.22671486401004498,0.2300797914143497,0.24367283828559624,0.24421370366228404,0.24933876567887858,0.25105886928030835,0.25305106590312576,0.2566651331145641,0.25699300278515325,0.26542294053687804,0.26732952514831154,0.2679336858557554,0.27227436363612395,0.27704959367585624,0.2788103574573429,0.2792266410604884,0.2793090390844343,0.2795888135266818,0.2819312903875346,0.28245432286093713],"n_dims_used":43,"mean_confidence":0.9130405159883721},"coverage":{"mean_confidence":0.9130405159883721,"n_dims_used":43,"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}}