{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002336","496:4960010494","488:4880001793","488:4880002132","496:4960010567","496:4960010884","496:4960010321","488:4880000318","488:4880002697","496:4960010487","496:4960009161","488:4880005677","496:4960009567","496:4960010489","496:4960008568","488:4880003117","496:4960010645","496:4960006854","496:4960010578","496:4960009459","496:4960011121","488:4880000526","488:4880006156","488:4880001190","496:4960005070"],"twin_admin_codes":[488,496,488,488,496,496,496,488,488,496,496,488,496,496,496,488,496,496,496,496,496,488,488,488,496],"twin_sims":[0.7340429610512601,0.7299258457317207,0.7178714021052005,0.7106306823356195,0.7053699639145949,0.6905917142795847,0.6651497353520508,0.6536356587266532,0.6517029551344988,0.6435167124834028,0.6370643192807905,0.6238275639806138,0.6168352488470721,0.6118710179122312,0.5967897794201872,0.5939163061205455,0.5909158656763007,0.5878372617981829,0.5863432164780477,0.5799296610352146,0.5798811520456794,0.5794684615080444,0.5790748007097513,0.5772002428758239,0.57607070566317],"twin_dists":[0.10212920793819606,0.10305396635485567,0.10574444746907675,0.10734932356805857,0.10851055653176027,0.11175342935222168,0.11728221324242524,0.11976726082955606,0.12018358132430525,0.12194478256312795,0.12333080669408077,0.1261697441251822,0.12766778505100432,0.12873094371394916,0.1319604497607728,0.13257594640107354,0.1332187679759655,0.13387850396061338,0.1341987449183487,0.135574092660826,0.1355844995130613,0.13567303879091638,0.13575750031308856,0.13615976228314178,0.1364022064592833],"n_dims_used":45,"mean_confidence":0.9220547146267362},"coverage":{"mean_confidence":0.9220547146267362,"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}}