{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000660","493:4930004730","496:4960000987","493:4930004439","496:4960002706","493:4930004132","496:4960006822","496:4960000523","493:4930002591","496:4960000724","496:4960007988","496:4960001022","496:4960000521","496:4960007120","496:4960000174","496:4960000335","496:4960001939","496:4960000343","496:4960000402","496:4960009111","496:4960000227","496:4960000972","496:4960000666","493:4930004866","496:4960001018"],"twin_admin_codes":[496,493,496,493,496,493,496,496,493,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496],"twin_sims":[0.3919499423901058,0.3019349817075571,0.27843971168296944,0.2257178979351044,0.20791330617684173,0.20755372541686895,0.19709566439351728,0.19123920610780856,0.18493525661276222,0.1802154713384745,0.1795838291411855,0.17516319950973053,0.17303650473768856,0.17265133024728158,0.17167710648728568,0.1711420911782474,0.17109622940448216,0.1692336353211431,0.16717869268902605,0.16703945984604826,0.16434739633524495,0.16431132070128446,0.1572577772882853,0.15372875159592164,0.14349414877865363],"twin_dists":[0.17775458964996194,0.20099465424987165,0.20768174955642085,0.22408293521804834,0.23018464664935243,0.23031145320742438,0.23406726979996736,0.23623096423434223,0.2386123045955747,0.24043286659996077,0.240679057972467,0.24241950090175826,0.24326796399234968,0.24342242843091944,0.2438142196713928,0.24403005766555932,0.24404858189264403,0.24480393899766956,0.2456442648731579,0.24570146963413966,0.2468143464075161,0.24682934888234562,0.24980971426003487,0.2513375413747492,0.25591938392511643],"n_dims_used":45,"mean_confidence":0.9201673719618055},"coverage":{"mean_confidence":0.9201673719618055,"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}}