{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010728","490:4900008849","490:4900003974","490:4900008627","490:4900009183","490:4900008396","494:4940009001","466:4660004807","490:4900008285","490:4900009291","490:4900008733","490:4900005903","490:4900008060","490:4900005901","490:4900011491","490:4900006032","490:4900009705","490:4900012211","490:4900010635","490:4900009604","490:4900010116","490:4900012217","490:4900008397","490:4900006139","494:4940009002"],"twin_admin_codes":[490,490,490,490,490,490,494,466,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494],"twin_sims":[0.27716910850868465,0.14191899782414905,0.1293849665248343,0.10063031469853885,0.06407680058878681,0.05154981592254392,0.03791547320351773,0.034984196709649605,0.02422093871075593,0.021588644292630747,0.021169883563743063,0.019423617417823554,0.018711821707005565,0.016240046257888746,0.014897676149471658,0.014848010305839536,0.014121107595952965,0.012715919675316706,0.012559328912974796,0.011995949721408631,0.011860179264376455,0.011281193813884066,0.011202601714536228,0.010126460236326974,0.009140648191147972],"twin_dists":[0.20805288551807594,0.25664584301153914,0.26265252484568224,0.2783257065635121,0.30445377237213433,0.3162760643339352,0.33225518697043793,0.33631518668034005,0.35427597640373193,0.359711903755894,0.3606292357766225,0.3646336066688731,0.3663565587752124,0.3728223594391425,0.37670542430369797,0.37685491834186613,0.37909491256549444,0.38373023594214145,0.3842745130112344,0.38628376473678433,0.3867804738117316,0.388956990930127,0.38926004350772236,0.3936119889791931,0.39797679594942953],"n_dims_used":45,"mean_confidence":0.9029456244574653},"coverage":{"mean_confidence":0.9029456244574653,"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}}