{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005670","490:4900005009","490:4900005929","470:4700003127","493:4930004995","496:4960010882","496:4960010503","470:4700006007","490:4900007016","469:4690000604","480:4800004054","466:4660004240","467:4670001471","480:4800004545","490:4900007262","488:4880004819","490:4900005383","469:4690000717","490:4900007141","480:4800004055","466:4660000069","490:4900002791","490:4900005147","489:4890001207","466:4660000464"],"twin_admin_codes":[490,490,490,470,493,496,496,470,490,469,480,466,467,480,490,488,490,469,490,480,466,490,490,489,466],"twin_sims":[0.5678446201252367,0.39898196307665906,0.2968974749960262,0.2755852770584484,0.23389939879328653,0.22163631961347705,0.22085332994265522,0.22060287947229523,0.1905496088273137,0.18217694222583072,0.17995151909274715,0.16826944268054256,0.16567078093482274,0.16299433164205235,0.1604935997748726,0.15813016217132259,0.15293875223922462,0.1506496477903452,0.14988338307578175,0.14850427858674786,0.1470004349287566,0.1465412055223169,0.14174411270099743,0.13920427467133573,0.13714709020088678],"twin_dists":[0.13816929800539451,0.17605913767280237,0.20240166141019894,0.20851697080198603,0.22138661072017018,0.22545234225258404,0.2257169615484432,0.22580173623884758,0.23648876058836427,0.23967222796729415,0.24053567119994076,0.24519730584594,0.2462656389634229,0.2473786732929561,0.24843066104136854,0.2494358985202375,0.2516830682594059,0.2526917240290784,0.25303188306652247,0.2536473347947775,0.25432327942070737,0.2545307109773196,0.2567268691169201,0.257912081935501,0.25888395189255053],"n_dims_used":45,"mean_confidence":0.9164852566189237},"coverage":{"mean_confidence":0.9164852566189237,"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}}