{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002143","474:4740002556","474:4740001735","474:4740002459","474:4740002759","474:4740001731","474:4740001932","474:4740002850","474:4740001937","474:4740001733","474:4740002135","474:4740001939","474:4740002037","474:4740001413","474:4740001215","474:4740002365","474:4740002364","474:4740001632","474:4740001831","474:4740002664","474:4740001630","474:4740000906","474:4740002758","474:4740002465","474:4740002663"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6032645064483848,0.5475552093947098,0.49235903075022086,0.44399019306336374,0.39063924859923815,0.3897193837726071,0.38550915908926137,0.3741706007806672,0.3659721265533264,0.3207253069864718,0.31786775196920325,0.3111131539565395,0.28722089976369236,0.2871227509824038,0.28112492696254127,0.27011051923709406,0.26854783504311724,0.23637199122826327,0.22489605002226928,0.2214098210552316,0.2169514305197497,0.21325348008392958,0.20490144987827133,0.20275407269255072,0.2009929641538033],"twin_dists":[0.13057386509683128,0.1425418481008365,0.15460488203478034,0.16550237754305383,0.1780721577682755,0.17829532970560802,0.17931996988391666,0.1821063950768187,0.18414701129454422,0.1958626342642242,0.1966318487119261,0.19846577555536252,0.20514444459591222,0.20517254426954654,0.20690078943396034,0.2101338761058757,0.21059909802784366,0.22058396794010854,0.22435733918255235,0.22552882540830504,0.2270451042532052,0.22831874093068785,0.23125144629412805,0.23201861780633135,0.2326519652664446],"n_dims_used":45,"mean_confidence":0.920703125},"coverage":{"mean_confidence":0.920703125,"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}}