{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002635","489:4890002975","489:4890002992","489:4890002808","489:4890003551","489:4890002072","489:4890002816","489:4890003489","489:4890002906","489:4890002556","489:4890002550","489:4890003492","489:4890003431","489:4890003434","489:4890003435","489:4890001990","489:4890002904","489:4890003433","489:4890002583","489:4890003552","489:4890003373","489:4890002652","489:4890003565","489:4890002314","489:4890002238"],"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":[0.911079541761893,0.8877026823918057,0.8830956746985463,0.8816528875866597,0.8654499748762992,0.8568810010317932,0.8439480099802319,0.8378331733193263,0.8366128906601898,0.830235365219834,0.8282999160238785,0.8253887295758375,0.8245605534422589,0.8227037088760397,0.8151915398912705,0.8150744427018464,0.8087641862333876,0.8049857231440483,0.7981811485825495,0.7944298232125603,0.7880723560719931,0.7871267347537504,0.7852069416644968,0.7852009587334173,0.7826309624655156],"twin_dists":[0.056049553456604534,0.0633910997648939,0.06476082468822131,0.06518531113485507,0.06982024054765275,0.07218410107735566,0.0756543995324863,0.07725868014047962,0.07757624184012173,0.07922259537262968,0.0797179659405249,0.08045948621054207,0.08066966346802962,0.08113968368272952,0.08302468240636825,0.08305386219613946,0.08461756762557524,0.08554593743285167,0.08720367378187951,0.08811017271865616,0.08963510917036004,0.08986075903725935,0.09031796732526383,0.09031939031458316,0.09092958091390699],"n_dims_used":45,"mean_confidence":0.9140524970160591},"coverage":{"mean_confidence":0.9140524970160591,"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}}