{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003534","489:4890002832","489:4890001774","489:4890003238","489:4890003576","489:4890002657","489:4890003311","489:4890001748","489:4890003601","489:4890003239","489:4890003183","479:4790000133","489:4890002414","489:4890002028","489:4890002162","470:4700008008","489:4890002601","489:4890001856","470:4700008386","489:4890003598","489:4890001732","470:4700008387","489:4890001858","489:4890003566","489:4890002492"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,470,489,489,470,489,489,470,489,489,489],"twin_sims":[0.5866321337715898,0.5350929890174142,0.4691589000201035,0.43744694505773396,0.4337258517229486,0.4280787546685752,0.4000145886020595,0.3929730903945878,0.380159899105202,0.3793538874542057,0.37670428198779016,0.3716295831617646,0.36613381774252945,0.36405697095206024,0.358734470095016,0.3553008908591479,0.3509630363491905,0.34969663480597996,0.33800488535430623,0.33675757268922757,0.33217929798251683,0.3204939029196871,0.3199930411475427,0.30959935057658633,0.3083699112323219],"twin_dists":[0.13413681305905023,0.1452406472303011,0.15978402402556166,0.16700867800129857,0.16786925562839208,0.16918095929291602,0.17581132525544163,0.1775070350387845,0.18062953103464105,0.1808276183588414,0.1814802343558782,0.18273646493330653,0.18410654688934652,0.18462697930330718,0.18596764087811,0.1868379148792967,0.1879436291265129,0.18826777500986297,0.19129016820593092,0.19161588516131836,0.19281707200266784,0.1959247814808326,0.19605938203720094,0.19887988872501564,0.19921706703821532],"n_dims_used":45,"mean_confidence":0.9177663167317708},"coverage":{"mean_confidence":0.9177663167317708,"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}}