{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002247","489:4890001849","489:4890003159","489:4890002174","489:4890002337","489:4890002491","489:4890001765","489:4890002087","470:4700006796","489:4890002928","489:4890002348","489:4890003583","470:4700007023","470:4700005827","489:4890001753","470:4700005826","470:4700006529","489:4890002024","489:4890003208","496:4960009625","470:4700000736","500:5000001669","470:4700007556","489:4890003392","489:4890002255"],"twin_admin_codes":[489,489,489,489,489,489,489,489,470,489,489,489,470,470,489,470,470,489,489,496,470,500,470,489,489],"twin_sims":[0.5943463417429723,0.49238374282035013,0.4811647245415044,0.443965482977082,0.39070327038682123,0.3679211242623345,0.3330037975253762,0.33265004334770243,0.29802558369798515,0.29398491445689123,0.28901936847153875,0.28111070903539226,0.278391349642895,0.26721101532687147,0.26674961711150114,0.26124441204784987,0.25429196364536655,0.24500120932150035,0.24464036962455254,0.2394151810318626,0.23878680115497422,0.23780226869377968,0.23407383697110964,0.2325850140659366,0.2312250265231953],"twin_dists":[0.1324838259897375,0.15459940622314075,0.15709398141126432,0.1655080497097164,0.17805663436515554,0.1836598561361126,0.19260008882077864,0.19269315019713212,0.20208536537040164,0.20322156408145692,0.20463056318437486,0.20690491258390337,0.20769585691692408,0.210998411567526,0.21113652094602206,0.21279599772762023,0.2149234190524515,0.21782488706987077,0.21793898888591626,0.2196035931130411,0.21980536001647277,0.22012218039806405,0.22132980362201393,0.22181554655926392,0.22226104463440077],"n_dims_used":45,"mean_confidence":0.9178684658474392},"coverage":{"mean_confidence":0.9178684658474392,"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}}