{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002140","473:4730002610","473:4730002283","473:4730001559","473:4730002608","473:4730003487","473:4730002479","473:4730002541","473:4730002352","473:4730001814","473:4730002349","473:4730002348","467:4670000631","473:4730001896","473:4730002060","473:4730003002","473:4730002609","500:5000001613","473:4730005090","467:4670001565","500:5000001686","473:4730001898","473:4730003709","467:4670004221","473:4730003146"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,467,473,473,473,473,500,473,467,500,473,473,467,473],"twin_sims":[0.6377901315612898,0.6331900346633582,0.5843626538473254,0.5823737644267388,0.5721010458610484,0.5662622067116992,0.5539411381446275,0.5364368368513728,0.5316323250317412,0.5210897995806802,0.5199588061361002,0.5079556929728426,0.5020087469053528,0.4940907559412442,0.48350648743271063,0.48035783786707376,0.4702401993949846,0.4695794120529484,0.4647401745200203,0.45810068778441165,0.44549024822823213,0.4432923440128636,0.4353372997371821,0.43440825703790065,0.43156544845018563],"twin_dists":[0.12317497911598241,0.12416227709435183,0.13462334876389348,0.13504983814294064,0.13725461847320433,0.1385095479011855,0.14116309451614167,0.14494905782390416,0.14599222796881467,0.1482883318726353,0.14853527588246962,0.15116420179306728,0.1524726188127384,0.15422135327701508,0.15657181976660306,0.15727408502434162,0.1595408198767614,0.15968942060640665,0.16077987280126985,0.1622824491834491,0.16515826824041374,0.16566261458174553,0.16749621614765614,0.16771121575463102,0.16837024941252715],"n_dims_used":45,"mean_confidence":0.913336181640625},"coverage":{"mean_confidence":0.913336181640625,"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}}