{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003483","479:4790000250","489:4890003289","479:4790000173","489:4890003122","489:4890002961","489:4890002795","470:4700008190","489:4890002140","489:4890003210","489:4890001806","489:4890001637","470:4700008202","489:4890002970","489:4890003416","489:4890002978","489:4890003279","470:4700008191","489:4890002260","489:4890002061","489:4890003424","489:4890002058","470:4700007721","489:4890002881","489:4890002564"],"twin_admin_codes":[489,479,489,479,489,489,489,470,489,489,489,489,470,489,489,489,489,470,489,489,489,489,470,489,489],"twin_sims":[0.9689693713929212,0.9274601309120581,0.9212281080486301,0.9061501407891517,0.8984164485070251,0.8741252125168617,0.8686416804844538,0.8028425335805383,0.7951098741242966,0.7806632524186232,0.7448148457021994,0.7237281820537124,0.7224058090816199,0.7074738547091288,0.7046386537571174,0.692706141406768,0.6886031162735116,0.6847396172453506,0.6827665700832366,0.6784690959146819,0.6767587507966494,0.6744762812714661,0.6510444680628976,0.6484756516330904,0.638421447477321],"twin_dists":[0.03260976191473021,0.050402503498731564,0.05261042164488501,0.057659085444378255,0.06011423193239141,0.06736760036860025,0.0689252051407477,0.08606998569959372,0.08794621722754077,0.09139536238490246,0.09969415049058444,0.10444031078281882,0.10473525662529874,0.10804661369430046,0.1086716816528158,0.11129105519619246,0.11218783477504797,0.113030600308889,0.11346039911342164,0.11439522199664802,0.11476678864555864,0.11526223831817241,0.12032537716530609,0.12087831252656936,0.12303942324765753],"n_dims_used":45,"mean_confidence":0.9143861558702256},"coverage":{"mean_confidence":0.9143861558702256,"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}}