{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011069","500:5000009720","499:4990004171","500:5000011211","499:4990003734","499:4990000458","500:5000010557","500:5000011201","470:4700000082","496:4960005237","499:4990003291","499:4990003739","499:4990003162","499:4990003703","499:4990003689","499:4990002174","470:4700000154","470:4700000406","488:4880005401","470:4700001948","499:4990003933","499:4990002061","499:4990004147","470:4700005113","467:4670000151"],"twin_admin_codes":[500,500,499,500,499,499,500,500,470,496,499,499,499,499,499,499,470,470,488,470,499,499,499,470,467],"twin_sims":[0.49737984069643637,0.4406423119285063,0.4277907273559936,0.42279728483212886,0.3621738737453866,0.3565454957049397,0.33119309746669673,0.3247733390563994,0.2862144325205384,0.2821623499184908,0.2814471650104083,0.2715996849942105,0.26816306497017117,0.26400342052562287,0.2623566773223211,0.2595958428937237,0.2550021150647047,0.2528603871691249,0.2504406377762515,0.2450444743972833,0.2410206675899957,0.23760413910631398,0.23639960905402194,0.23311692242222304,0.2330337107180858],"twin_dists":[0.15349398331817996,0.16627199349271274,0.1692480505992327,0.17041417857672303,0.1851001582107919,0.18652195954860712,0.19307699680948034,0.19477949848180107,0.20543286659289162,0.20660028045770049,0.2068073753685776,0.20969208648372903,0.21071390381124955,0.21196162661281212,0.2124589691098981,0.21329719323175114,0.21470444237602143,0.21536603213695105,0.2161178091947834,0.21781121341155674,0.21908964458281524,0.220186041324991,0.22057503384351335,0.22164177255262826,0.22166894054830036],"n_dims_used":45,"mean_confidence":0.9262525770399306},"coverage":{"mean_confidence":0.9262525770399306,"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}}