{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002096","473:4730002017","473:4730001933","473:4730002562","473:4730002237","473:4730002498","473:4730002626","473:4730002304","473:4730002020","473:4730001684","473:4730002169","473:4730002440","473:4730002021","473:4730002563","473:4730001939","473:4730002168","473:4730001935","473:4730002560","473:4730002434","473:4730002018","473:4730001514","473:4730001856","473:4730002375","473:4730001850","473:4730000136"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7104360735811027,0.5873273874609668,0.5783792565173241,0.5384496337073269,0.4974862968714474,0.49379700040641356,0.4932946584301075,0.48905570128598785,0.46775422050185206,0.4426294637036369,0.4359602043177631,0.43370556831144913,0.43161963816061527,0.41358426917100505,0.39282605037523916,0.39137159498090385,0.3892572334843719,0.38587715083250596,0.3853397199043536,0.3755522984736064,0.37226491093366293,0.3543820878905425,0.3525142312401248,0.35104385281778544,0.3396745332216127],"twin_dists":[0.10739235038764397,0.13398778733114927,0.13590674408660355,0.14451258770851183,0.15347046394105704,0.15428638422588126,0.1543976177218327,0.15533758433884481,0.16010024673285347,0.1658149123014561,0.16735216570154646,0.16787395463761448,0.16835767054746048,0.17258105690409675,0.17754259347289528,0.17789465625334952,0.17840754703511968,0.1792302013919252,0.179361316843535,0.18176467310314265,0.182578730486289,0.18707152921639802,0.1875474194327527,0.18792296426720162,0.1908551768974459],"n_dims_used":45,"mean_confidence":0.9200254652235244},"coverage":{"mean_confidence":0.9200254652235244,"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}}