{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003139","489:4890002476","489:4890002731","489:4890001815","489:4890002646","489:4890003136","489:4890003425","489:4890002643","489:4890002309","489:4890003143","489:4890002399","489:4890002992","489:4890003297","489:4890002479","489:4890001348","489:4890002642","489:4890002314","489:4890002480","489:4890002482","489:4890003365","489:4890002561","489:4890002226","489:4890002645","489:4890002994","489:4890002732"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7557014507347702,0.7314117548841271,0.7284911813311423,0.7246026000254979,0.7187520185046418,0.7045287911919554,0.6961198985365932,0.6887948058775529,0.6878157754490396,0.6856392131625011,0.6798745230712001,0.6737987459577839,0.6717607070561133,0.6654634480710294,0.6638154114160844,0.663679262544549,0.6610114476765308,0.6513144683039784,0.6504925915707729,0.6504123409573119,0.6351231357090833,0.6345187993633714,0.6312793212920594,0.6307645032760649,0.6280768249555003],"twin_dists":[0.09720806272272563,0.10272057226599657,0.10337548396378948,0.1042451165745583,0.10554871353535951,0.10869588080121698,0.11054346396100316,0.11214597931854797,0.1123597093223613,0.11283450579723754,0.1140896954188217,0.11540922138392604,0.11585111369301314,0.11721437861229855,0.11757065600374743,0.11760008027157509,0.11817638080797767,0.12026723933068811,0.12044419768847399,0.12046147449457091,0.12374747354404164,0.1238771649856169,0.12457215955219593,0.12468257849524446,0.1252589151989043],"n_dims_used":45,"mean_confidence":0.9142660352918837},"coverage":{"mean_confidence":0.9142660352918837,"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}}