{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002600","497:4970002781","487:4870011506","497:4970003349","487:4870008724","497:4970002664","487:4870012265","487:4870009957","497:4970003350","487:4870011964","497:4970002956","487:4870010090","487:4870010234","497:4970002390","487:4870011497","497:4970002840","487:4870010878","497:4970002306","487:4870009968","487:4870008865","487:4870008866","497:4970002318","497:4970003391","487:4870008580","487:4870011138"],"twin_admin_codes":[497,497,487,497,487,497,487,487,497,487,497,487,487,497,487,497,487,497,487,487,487,497,497,487,487],"twin_sims":[0.4513060529835324,0.44452601428662786,0.4164002653251222,0.41346179601538907,0.3684869941022097,0.33204011832023816,0.304549673436547,0.28626924313072427,0.2673353015563773,0.25913777836814855,0.24828076235909394,0.24690292967617494,0.2311704159461879,0.2304647813681241,0.22714053856224412,0.2240058672203474,0.21543667572006128,0.20702161238400563,0.2040694508720078,0.19693819196232254,0.18716527967795557,0.1821483774949992,0.18093419180217368,0.17827525711103476,0.17398318375300625],"twin_dists":[0.16382826819206678,0.16537941030177766,0.17191657192147025,0.17261000095798493,0.18351865815456989,0.19285372885263238,0.2002697503866746,0.2054171439369053,0.21096123455879817,0.21343680846631466,0.21679277673920147,0.21722532155711946,0.22227896967082492,0.22251083410599612,0.22360949832043084,0.22465531252597634,0.227565027155329,0.23049937869068904,0.2315480290008378,0.23412486079609526,0.23776349114097683,0.23968326343537302,0.24015347739153617,0.2411910523777994,0.2428893640362145],"n_dims_used":45,"mean_confidence":0.900837877061632},"coverage":{"mean_confidence":0.900837877061632,"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}}