{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002006","484:4840001805","473:4730005258","500:5000004276","473:4730001863","473:4730001913","473:4730001202","484:4840001360","500:5000001951","473:4730002577","500:5000001858","500:5000002057","473:4730003886","484:4840006587","500:5000001772","500:5000001865","475:4750006635","484:4840001693","473:4730002080","473:4730005165","468:4680000194","484:4840001809","473:4730006847","473:4730005257","475:4750010513"],"twin_admin_codes":[473,484,473,500,473,473,473,484,500,473,500,500,473,484,500,500,475,484,473,473,468,484,473,473,475],"twin_sims":[0.4512961853267769,0.38038309153610217,0.3770358887642918,0.3569857988638513,0.3407530372859246,0.3311568919153276,0.32082296739613914,0.308681721145166,0.29056349279442695,0.28486415017207645,0.2832680326686924,0.2821355545751471,0.2818021032850125,0.2815541001020425,0.2794316756243518,0.27112433149929094,0.2613429208023275,0.2601824553596576,0.2535684727598005,0.25141288140377827,0.24970466486798717,0.2480642871246185,0.2479366117440806,0.2460940449183169,0.24368139923052767],"twin_dists":[0.16383051933718226,0.18057471463042116,0.18139843535368855,0.18641032039422234,0.19057480588985898,0.19308654726407937,0.19583641355878734,0.19913147903457468,0.20419087805696182,0.20582077344870667,0.2062807334774389,0.20660803381005585,0.2067045567196413,0.20677639011311966,0.20739271889351432,0.20983294644527153,0.21276611221671182,0.21311862355702849,0.21514690858152316,0.21581519453099374,0.21634738307383594,0.21686063292898694,0.2169006717779644,0.21747997850860443,0.21824275538184748],"n_dims_used":45,"mean_confidence":0.9202576531304254},"coverage":{"mean_confidence":0.9202576531304254,"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}}