{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006267","473:4730006133","500:5000007418","500:5000006644","500:5000007820","471:4710000774","471:4710000813","484:4840000638","500:5000007165","484:4840000751","473:4730006382","500:5000003369","484:4840000755","500:5000005896","484:4840000068","473:4730006223","484:4840001432","484:4840000282","484:4840002627","500:5000006773","500:5000007419","473:4730009586","500:5000007666","484:4840001875","500:5000005414"],"twin_admin_codes":[473,473,500,500,500,471,471,484,500,484,473,500,484,500,484,473,484,484,484,500,500,473,500,484,500],"twin_sims":[0.5401496373623687,0.48311887584993257,0.4383049403573834,0.42820487192153306,0.42779790796092515,0.39337240205157514,0.3819250710769608,0.36558980910676264,0.36557975670376663,0.352002314363187,0.34307532144328345,0.3419095647599673,0.3370045898443877,0.31952436395129136,0.31777099114459884,0.31267782770362945,0.3071180176234299,0.30153364039043135,0.29738103620217543,0.29662504972395426,0.2964843307771077,0.2936267582089841,0.28142556532375074,0.2796892367929373,0.27852298909233897],"twin_dists":[0.1441441907674242,0.1566581937398048,0.16681066205937053,0.16915158815512246,0.16924637776778287,0.1774105013616311,0.18019642491951354,0.1842427247990757,0.18424524210592863,0.1876780737225652,0.18997270576285485,0.1902746792343367,0.19155132867869584,0.1961854404968437,0.19665796336081245,0.1980389553946968,0.19956119874194864,0.20110624594644103,0.2022659955071054,0.20247814914172818,0.20251767441947485,0.2033227178337886,0.20681363490736576,0.2073177748122051,0.20765746076817873],"n_dims_used":44,"mean_confidence":0.9236149354414507},"coverage":{"mean_confidence":0.9236149354414507,"n_dims_used":44,"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}}