{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001835","500:5000001963","473:4730006051","500:5000006657","473:4730006168","500:5000004397","473:4730006473","484:4840006351","473:4730006514","500:5000009140","500:5000006089","473:4730006392","500:5000006504","473:4730007152","500:5000006333","484:4840004940","484:4840006136","473:4730006586","500:5000004036","500:5000005605","484:4840000977","484:4840005982","473:4730005942","475:4750009795","473:4730007614"],"twin_admin_codes":[473,500,473,500,473,500,473,484,473,500,500,473,500,473,500,484,484,473,500,500,484,484,473,475,473],"twin_sims":[0.25134506498597314,0.22943255925954223,0.20096291380722,0.18539319785506544,0.18171490514619187,0.18171028989539453,0.181047036029299,0.1767976457738787,0.17065085606331742,0.16844366282006862,0.16803024216038118,0.1674707845163472,0.1667724098764219,0.16588918207494582,0.16564734691648084,0.16100556709157476,0.15749181637570786,0.15536688452019012,0.15480511925458387,0.1540868881755279,0.15294185981846334,0.1519913633785763,0.1407312665981422,0.137440641236763,0.13715754064309288],"twin_dists":[0.2158362784025193,0.22285085672973887,0.23266280533296047,0.2384374138068247,0.23985087791065107,0.23985266404874198,0.24010968267486,0.24177240361880664,0.2442286599699658,0.24512610856194114,0.24529514463953872,0.24552436839555472,0.2458112851589822,0.24617538914522366,0.24627532769430088,0.24821432724150597,0.2497092806730076,0.2506251862637025,0.2508688521161719,0.2511813296945745,0.2516817065164925,0.2520991648807335,0.2571976004525671,0.2587446066621401,0.2588789873612737],"n_dims_used":45,"mean_confidence":0.9168038262261284},"coverage":{"mean_confidence":0.9168038262261284,"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}}