{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004280","473:4730003502","473:4730003357","473:4730003655","473:4730003290","473:4730003501","473:4730007466","473:4730007362","473:4730003573","473:4730007231","473:4730007577","473:4730003214","473:4730004110","473:4730007463","473:4730004278","473:4730003911","473:4730008445","473:4730004382","473:4730003215","473:4730008200","473:4730008444","473:4730003091","473:4730004186","473:4730007237","473:4730008199"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9421557167631374,0.8597159065993888,0.8399751177301487,0.8278856916323025,0.8105352146452928,0.7188966667489761,0.7172138507043376,0.715434828479011,0.71136489236352,0.7039087819570153,0.6980675682342954,0.6957092557784498,0.6838481302546111,0.6735220652859759,0.667764877210651,0.6616876148403417,0.6327672850020305,0.6272655858231875,0.624588798671577,0.6237297843589749,0.6236935557176095,0.6147099748601997,0.6137653469519154,0.6128211893970443,0.6052407888597934],"twin_dists":[0.04483387454548526,0.07140812663736261,0.07669921657405857,0.07982373536376348,0.0841804090588439,0.10551655092317513,0.10589052125701393,0.10628539067479842,0.10718694486557699,0.10883241847620327,0.11011631542752257,0.11063346470759847,0.11322484585321335,0.11546923255303382,0.11671651129509798,0.11803036211349961,0.12425297424601031,0.12543283714585865,0.12600660335554992,0.12619069847731493,0.1261984622920961,0.1281229699369427,0.12832527296212642,0.1285274676979793,0.13015068367438873],"n_dims_used":45,"mean_confidence":0.9125228881835937},"coverage":{"mean_confidence":0.9125228881835937,"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}}