{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001664","493:4930001001","493:4930002659","493:4930001668","494:4940004632","493:4930003004","493:4930002162","493:4930002161","494:4940004509","493:4930003003","494:4940004267","494:4940004150","494:4940004030","494:4940004625","493:4930001831","494:4940004508","493:4930002156","493:4930001669","493:4930001993","493:4930001827","493:4930002494","493:4930001661","494:4940004386","493:4930003175","493:4930001830"],"twin_admin_codes":[493,493,493,493,494,493,493,493,494,493,494,494,494,494,493,494,493,493,493,493,493,493,494,493,493],"twin_sims":[0.2829915814539762,0.2073614019070026,0.20719753507426134,0.20506445188923889,0.2000840147914058,0.19276067713806141,0.17562172634315426,0.17022551400236738,0.14639676816471975,0.14479445567106097,0.1285654228232873,0.1247181640226225,0.12041970787703032,0.11145832860883767,0.10705906683206755,0.10415092883709554,0.09031284399403401,0.08923760909550095,0.08678307118045288,0.0828176140120109,0.08013195180325446,0.07903832892146953,0.07565342255332924,0.06875801995232261,0.06827701654951733],"twin_dists":[0.20636055829738678,0.23037933781173,0.23043721193378883,0.23119343761812697,0.2329803457003172,0.2356644683257734,0.242237531970031,0.2444009537341868,0.254596051958755,0.25532413145672267,0.26306027724110276,0.26500116750621927,0.26722426579813774,0.27206175627060164,0.2745470830990276,0.2762338566054805,0.2848059318284041,0.2855143845595467,0.28715737908174893,0.2898916390024542,0.2918034712366329,0.29259672067623904,0.295109165165925,0.30052192457497917,0.30091568803421215],"n_dims_used":45,"mean_confidence":0.9277036878797743},"coverage":{"mean_confidence":0.9277036878797743,"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}}