{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004098","500:5000005323","500:5000001964","489:4890003259","489:4890001920","500:5000003926","489:4890001761","500:5000001852","489:4890002180","489:4890001917","489:4890002021","489:4890003260","500:5000003047","489:4890002506","500:5000006534","489:4890001748","489:4890002999","500:5000001614","489:4890003184","473:4730001481","489:4890002023","489:4890001848","489:4890003339","473:4730005187","500:5000006124"],"twin_admin_codes":[500,500,500,489,489,500,489,500,489,489,489,489,500,489,500,489,489,500,489,473,489,489,489,473,500],"twin_sims":[0.49393691545264884,0.4087202959084997,0.3710955623513308,0.37089104833770586,0.36821498992052953,0.366947681664224,0.3635690001445808,0.3562450103155514,0.3552044239652986,0.3528245439004312,0.3515899383122522,0.34511375371824937,0.34424988071353824,0.344240491109847,0.3441873135317576,0.341039928263182,0.34054602804617146,0.33951665342160214,0.3376693466354239,0.33490830216435696,0.33382300759874595,0.330828516555073,0.3296184239159106,0.32904272516182625,0.3288102581986366],"twin_dists":[0.1542554087389987,0.17373344972056853,0.18286915088824615,0.1829199906947244,0.18358651613634291,0.1839030075759719,0.18474947594683166,0.18659818859056748,0.18686242780529008,0.18746826777560707,0.1877833946671824,0.1894459870557013,0.18966900432100875,0.18967142996989966,0.1896851681812632,0.19050030499343787,0.1906285836711532,0.19089625983950523,0.19137772522735688,0.19209999751923046,0.1923847876123033,0.19317319364343732,0.19349290109890105,0.19364522746789747,0.19370677835069144],"n_dims_used":45,"mean_confidence":0.9224619547526042},"coverage":{"mean_confidence":0.9224619547526042,"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}}