{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002856","473:4730000831","473:4730002783","473:4730003143","478:4780006988","478:4780006255","478:4780006849","478:4780006108","478:4780006101","473:4730003210","478:4780005652","473:4730003076","478:4780006100","478:4780005529","478:4780006987","478:4780006843","473:4730001648","468:4680007045","478:4780006698","500:5000004772","473:4730000405","466:4660000067","467:4670004523","467:4670004456","473:4730003141"],"twin_admin_codes":[473,473,473,473,478,478,478,478,478,473,478,473,478,478,478,478,473,468,478,500,473,466,467,467,473],"twin_sims":[0.3715582238595976,0.3510187725267345,0.3474099326210624,0.30746750361597486,0.30541093609409586,0.3036698466015939,0.3033845736325764,0.26867743083614903,0.26461638548591954,0.2559285546067015,0.2545561479437449,0.25409982072229675,0.2534034310216211,0.24234857283450748,0.24068998254743823,0.2359681949216994,0.23130468049569708,0.21833072842275583,0.21815096594111408,0.21536208188607806,0.2118056356437547,0.20928447923898397,0.20510727810390328,0.2050778355360657,0.20440963174440838],"twin_dists":[0.18275418981832015,0.18792937705902993,0.18885463881990297,0.19946504776160573,0.2000317626556802,0.20051327088367582,0.200592317266142,0.21056045283202474,0.21177699670830916,0.21441935323705463,0.21484191200163721,0.21498273342128812,0.21519794744324586,0.2186662309196926,0.2191953213408194,0.22071467006498213,0.22223490450767222,0.22657379582626075,0.22663510737627635,0.22759069421789108,0.22882146827598362,0.22970246765777527,0.23117820198654626,0.23118867608756355,0.23142666480032312],"n_dims_used":44,"mean_confidence":0.915009238503196},"coverage":{"mean_confidence":0.915009238503196,"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}}