{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003793","494:4940002431","494:4940002766","493:4930006760","494:4940004746","494:4940004156","494:4940002326","494:4940003450","494:4940004781","494:4940006626","493:4930006610","494:4940002876","493:4930006759","494:4940006733","493:4930006895","494:4940003923","493:4930006814","494:4940005129","493:4930006691","494:4940001802","494:4940002996","494:4940006643","494:4940005166","494:4940002008","493:4930006714"],"twin_admin_codes":[494,494,494,493,494,494,494,494,494,494,493,494,493,494,493,494,493,494,493,494,494,494,494,494,493],"twin_sims":[0.6613530416815406,0.5592104518977165,0.4617066207688004,0.42129721989288865,0.4167282502967264,0.3994402866328464,0.37202376278177557,0.3363006596575843,0.3313797102361513,0.328539314777374,0.3231858591658501,0.3172508412100816,0.3061407641538848,0.2937753016129014,0.29110291915504255,0.27609079886352544,0.271358922542211,0.25882893535637536,0.2446787614454335,0.2427103204930308,0.22188390041942344,0.21518994394695679,0.2121586891977135,0.20957324269169758,0.20808157641779151],"twin_dists":[0.11810261728772484,0.14002727262062187,0.16146544599761076,0.1707656126201219,0.17183930394820043,0.1759491118974541,0.18263858527008012,0.19173536421426052,0.19302778036115845,0.19377854698361716,0.19520335962771054,0.19679842284632348,0.19983039720379736,0.2032807559946378,0.20403760610686472,0.20836866893715816,0.20976341182457592,0.2135310296378945,0.217926843778139,0.21855114515500257,0.22536879984207847,0.2276499482135517,0.228698665312449,0.22960119702084458,0.2301253573084911],"n_dims_used":45,"mean_confidence":0.9276580810546875},"coverage":{"mean_confidence":0.9276580810546875,"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}}