{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004903","480:4800004061","480:4800004146","480:4800005349","480:4800003988","480:4800003838","480:4800003985","480:4800003911","480:4800005351","480:4800005081","480:4800005734","480:4800005591","480:4800004573","480:4800003504","480:4800005416","480:4800003297","480:4800004230","487:4870009299","480:4800003834","480:4800005673","480:4800003906","480:4800004060","480:4800005866","480:4800004074","480:4800005259"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,480,480,480,480],"twin_sims":[0.4980959744773347,0.44133155421636894,0.35663704944663616,0.2604109434478334,0.24849723441350077,0.2328518191886394,0.2239873154608232,0.21747801172379536,0.20583939862564696,0.20491375934983702,0.20430291324495659,0.20236680678922392,0.19212556235706943,0.1834511392062981,0.18197692237731272,0.17216836783728043,0.1584875786847676,0.1495925918102619,0.13886214250319748,0.13784878982285517,0.13680995368911616,0.1323519947984299,0.1314982350832676,0.13032579514817982,0.12250426339352719],"twin_dists":[0.15333579525858612,0.16611336467545718,0.18649874019389062,0.21304913840299836,0.21672495946535045,0.22172834895769722,0.22466153078323833,0.22686493353408912,0.2309180825681744,0.23124706453316035,0.23146472318351785,0.232157564941782,0.23590056307081864,0.2391812026707755,0.23974952772987002,0.2436164569609516,0.24928318015952494,0.2531613058968117,0.2580729671571889,0.2585512327985525,0.2590442622751497,0.2611924330927156,0.2616100227773083,0.2621868274939259,0.26613874401099025],"n_dims_used":43,"mean_confidence":0.919657685035883},"coverage":{"mean_confidence":0.919657685035883,"n_dims_used":43,"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}}