{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005171","473:4730005574","473:4730005680","473:4730006239","473:4730005074","473:4730005573","473:4730006468","473:4730005893","473:4730006353","473:4730005366","473:4730005786","478:4780006954","473:4730001131","471:4710001383","473:4730001286","473:4730003435","473:4730003229","473:4730006125","473:4730001194","473:4730004598","473:4730005268","471:4710001202","499:4990004220","476:4760001450","476:4760001520"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,478,473,471,473,473,473,473,473,473,473,471,499,476,476],"twin_sims":[0.6487553684628244,0.514560551178277,0.4326156128187933,0.43236267975164017,0.3857120222227338,0.37495098313444536,0.36468676275289036,0.27434551278255703,0.25777614284697264,0.2421211735551657,0.18790945496234346,0.15496237000826815,0.1381606853984627,0.129416346402539,0.11317926824646969,0.11146221807161708,0.10973248260266731,0.10249249683572333,0.08558731409116004,0.08442943688075451,0.08223173511470933,0.07163312575136382,0.06839023673449046,0.06838674768252591,0.06729732573934011],"twin_dists":[0.12081812053385413,0.1497157174593344,0.16812659210564446,0.16818525533018167,0.17927047809437813,0.1819133147293328,0.18446900347460082,0.20888137953231373,0.21385274690273517,0.21873863224737314,0.2374818164364599,0.2508005794313117,0.25840375034121116,0.2626369510756556,0.27111013951077534,0.27205959279780956,0.27302754869950707,0.27721225952645095,0.28797120217962524,0.2887679222869685,0.2903044286207452,0.2982138634642817,0.3008228000824824,0.3008256606966618,0.3017247252857899],"n_dims_used":45,"mean_confidence":0.9130972968207465},"coverage":{"mean_confidence":0.9130972968207465,"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}}