{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003345","489:4890003346","489:4890002132","489:4890003114","489:4890003191","489:4890002459","489:4890002537","489:4890002621","489:4890003035","489:4890002376","489:4890002049","489:4890003347","489:4890003115","489:4890003032","489:4890003270","489:4890003033","489:4890002787","489:4890002873","489:4890002296","489:4890002295","489:4890003540","489:4890003193","489:4890003030","489:4890003113","489:4890003031"],"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":[0.7206489826123432,0.6720110614408271,0.643976973044172,0.6077525378631033,0.606281383613985,0.604080526196933,0.5951082376980914,0.5853852909474877,0.5852587974682483,0.5743140583007198,0.5667795172224246,0.5624632332580356,0.5604355191699353,0.5506948271954671,0.5506809621017221,0.529856547295616,0.5206346005874922,0.5181048337945823,0.5135816962315208,0.5045401451623629,0.4926930884165918,0.45666098294111296,0.42771727480112426,0.4200848708733314,0.39611407065717136],"twin_dists":[0.10512665616997692,0.11579685005699365,0.12184584770246035,0.12961285005294645,0.12992786400548545,0.13039912947478607,0.13232062218764917,0.13440409833209777,0.13443121676745431,0.13677934257575303,0.1383983035817738,0.13932687911224917,0.13976342462307687,0.14186366586322915,0.14186665943181287,0.14637828163838482,0.14838770608440194,0.1489403514300962,0.14993008782422437,0.15191516745359937,0.15453086687123446,0.16260928894221036,0.16926516315548967,0.17105002628412355,0.17674892361035302],"n_dims_used":45,"mean_confidence":0.9197219000922309},"coverage":{"mean_confidence":0.9197219000922309,"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}}