{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007341","473:4730009019","473:4730007504","473:4730007503","471:4710001836","471:4710001884","498:4980002873","473:4730008950","473:4730008408","473:4730009090","473:4730006546","475:4750009924","484:4840000909","500:5000006894","473:4730006204","473:4730009624","473:4730009158","471:4710003419","471:4710001523","473:4730008957","471:4710001372","473:4730006711","473:4730008881","473:4730006093","471:4710001159"],"twin_admin_codes":[473,473,473,473,471,471,498,473,473,473,473,475,484,500,473,473,473,471,471,473,471,473,473,473,471],"twin_sims":[0.35848415342738615,0.3533607563477379,0.344417986539059,0.34164899205359606,0.30407476993818555,0.29470741967564607,0.2505969975113148,0.25009741500260485,0.24436855723474246,0.2390817088104093,0.23762820088678868,0.22159177952148157,0.2018158076916702,0.2005225952582131,0.19511253151998467,0.19423347831923324,0.19073133142343765,0.18985851464023815,0.18561771505800728,0.18173158122488892,0.16921375216919787,0.16579545219504885,0.16542067835235919,0.16147848792178804,0.15885032873762384],"twin_dists":[0.1860309410118281,0.18733158097502478,0.1896255829040832,0.19034225217210787,0.20040114451379465,0.20301772916412864,0.21606909105743444,0.21622481779705446,0.2180250108910676,0.21971062496453214,0.22017828390458258,0.2254673782513104,0.23235557315710495,0.2328217696578252,0.23479488431665832,0.2351190518585582,0.23642076300266934,0.2367477710799216,0.23835178019309153,0.23984442440522152,0.24481203454416264,0.24621411059594012,0.24636909430899853,0.24801493611802147,0.24912843921438818],"n_dims_used":45,"mean_confidence":0.9248397827148438},"coverage":{"mean_confidence":0.9248397827148438,"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}}