{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002396","497:4970002089","497:4970002172","497:4970002091","497:4970002468","487:4870009956","487:4870008281","497:4970002663","497:4970003175","497:4970002087","497:4970002790","487:4870008436","497:4970002007","497:4970002077","497:4970002159","487:4870011489","497:4970002457","497:4970002170","497:4970003274","487:4870009555","497:4970002004","487:4870009961","665:6650002655","487:4870011490","487:4870009295"],"twin_admin_codes":[497,497,497,497,497,487,487,497,497,497,497,487,497,497,497,487,497,497,497,487,497,487,665,487,487],"twin_sims":[0.49537188961191153,0.40070687206068123,0.36960755023937114,0.28768647676190806,0.2772941069361952,0.27428789650456337,0.22950140740953837,0.2210959098686476,0.21982232696624415,0.21788228541703225,0.2104268908030052,0.20935100337749998,0.20905301162073922,0.17526565099147748,0.16985177342352886,0.1664972922512501,0.1647306891987231,0.14356417299903215,0.14139249048478544,0.14085860322376217,0.12867930740950329,0.12357377518427275,0.12045825108673008,0.11729199062778445,0.11612904597131068],"twin_dists":[0.15393786976925128,0.17564535185975239,0.18323937161212756,0.20501122973085584,0.2080163282343696,0.20889833943205524,0.22282814618319133,0.22563491223612622,0.22606635852439017,0.22672680947604576,0.22930237245224483,0.22967912892248682,0.2297837130480578,0.24237881302895933,0.24455260040384094,0.245924550882507,0.24665509642762967,0.2558872265981101,0.25689000478019625,0.25713828099101455,0.2630034982363405,0.2655872570599231,0.2672040649766931,0.26888026529208386,0.2695046287326673],"n_dims_used":45,"mean_confidence":0.9003817240397135},"coverage":{"mean_confidence":0.9003817240397135,"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}}