{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004566","497:4970003350","491:4910003568","491:4910004526","491:4910003944","490:4900008765","491:4910003825","491:4910004042","487:4870010608","491:4910003992","487:4870010615","491:4910004608","491:4910004739","497:4970002306","491:4910003934","491:4910003677","487:4870011497","487:4870010877","497:4970003470","487:4870008581","497:4970003473","491:4910004735","491:4910004644","497:4970003185","487:4870009419"],"twin_admin_codes":[491,497,491,491,491,490,491,491,487,491,487,491,491,497,491,491,487,487,497,487,497,491,491,497,487],"twin_sims":[0.32508249323174077,0.24332583524032866,0.22038320473803094,0.18154670484533497,0.1715654037994255,0.14420745968951088,0.14171600335577247,0.13361987077013784,0.13109455685640128,0.1300529837342099,0.12460115286931236,0.11380681415034566,0.10023010742358517,0.09985663028399187,0.09732220637216489,0.0972473918061763,0.09590592499619643,0.09154412823110399,0.08772021012561702,0.08708135655205707,0.08143200266653801,0.08040655947055593,0.08005666555184512,0.07964642192604486,0.07903361588289746],"twin_dists":[0.19469708761974433,0.2183555810834188,0.22587614672105333,0.23991599346219697,0.24385924336590015,0.255592352454155,0.2567398994078487,0.2605760166279405,0.26180818083099233,0.2623216034184628,0.26506090573148694,0.2707659044446466,0.2785671010004385,0.2787930539371781,0.28034412675542436,0.2803903927168332,0.2812247529883923,0.2840028192756303,0.28652578195602163,0.28695575990201944,0.2908717062009146,0.29160565209251704,0.29185780013007867,0.29215456680088814,0.29260015824884683],"n_dims_used":45,"mean_confidence":0.8904014587402344},"coverage":{"mean_confidence":0.8904014587402344,"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}}