{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003065","474:4740001867","474:4740002887","474:4740001868","474:4740001450","474:4740003161","474:4740003162","474:4740002631","487:4870005785","474:4740002637","474:4740003160","487:4870011936","474:4740000142","487:4870007965","485:4850001075","485:4850000921","474:4740001567","470:4700001400","470:4700002016","478:4780003696","496:4960006933","470:4700002697","470:4700008155","487:4870011953","485:4850000818"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,474,474,487,474,487,485,485,474,470,470,478,496,470,470,487,485],"twin_sims":[0.569622144641488,0.5696215785174553,0.47269642856598376,0.41654817159716945,0.3838172668645858,0.37508391801155894,0.34706896674892274,0.333434469505263,0.3179444234603803,0.31743215703703803,0.31724614673756407,0.3141079152898695,0.3042306482456251,0.2806274482187004,0.27430849399434853,0.26222483110946637,0.25492406864715306,0.25454622518883213,0.2497420863925848,0.24901660825593125,0.24711981047470083,0.24290173694355086,0.2424874820329669,0.24073711192461705,0.23959688131492962],"twin_dists":[0.13778722684861358,0.13778734851300387,0.158989066680365,0.1718817243561112,0.1797332187208489,0.18188044395688951,0.18894231893657368,0.192486865567806,0.19661115912851426,0.19674944620708873,0.19679969111688242,0.19764991192211387,0.20035800370877038,0.20704513179375414,0.20889227611395117,0.21249887311861027,0.2147284892153476,0.21484497243360057,0.21633569965209648,0.21656240207290087,0.2171571332985193,0.21849029315079946,0.2186220254532137,0.21918025448932643,0.2195453150577522],"n_dims_used":45,"mean_confidence":0.921720462375217},"coverage":{"mean_confidence":0.921720462375217,"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}}