{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004685","488:4880004507","488:4880004342","488:4880003153","488:4880004878","488:4880005276","470:4700007576","496:4960012344","488:4880004986","472:4720002493","481:4810001428","470:4700007942","488:4880006130","488:4880004509","488:4880004171","488:4880005071","488:4880004879","472:4720002430","488:4880004519","472:4720002491","496:4960012482","488:4880004880","481:4810001270","488:4880006194","488:4880004343"],"twin_admin_codes":[488,488,488,488,488,488,470,496,488,472,481,470,488,488,488,488,488,472,488,472,496,488,481,488,488],"twin_sims":[0.8821173800590218,0.6828057588542251,0.5920824873746215,0.5825881197667653,0.5621240789797404,0.5522336767582614,0.5494244604185915,0.5385397831557378,0.5216269267350341,0.5180458498217987,0.5175619315148562,0.5151965298799639,0.5135285010473556,0.5129873917478465,0.511811329245032,0.5114329915321746,0.5076233668745835,0.5021221268051216,0.49325554768647534,0.49213154224643196,0.4824613550924873,0.47934677162784944,0.464407914775101,0.46183081318388847,0.4595165394808396],"twin_dists":[0.0650488781610264,0.1134518662135811,0.1329688106048123,0.13500386754650712,0.13939988084202043,0.1415314928521456,0.1421379977819301,0.144493046428255,0.14817109797031716,0.14895324453807066,0.14905903592273148,0.14957649153436448,0.1499417405437178,0.1500602908958896,0.15031806012574597,0.15040101597546154,0.15123721048964436,0.1524476345141317,0.15440627939501514,0.1546552937628952,0.15680476290938725,0.15749989911674114,0.16085488597058686,0.16143734793004202,0.1619613845198547],"n_dims_used":45,"mean_confidence":0.9186086018880208},"coverage":{"mean_confidence":0.9186086018880208,"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}}