{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008956","494:4940008135","496:4960008251","494:4940007930","496:4960008257","494:4940008236","494:4940008030","494:4940008513","496:4960008252","496:4960008481","494:4940008524","490:4900000407","496:4960009273","494:4940008514","494:4940008339","494:4940007295","494:4940008027","496:4960008580","496:4960008768","494:4940008667","496:4960009066","494:4940007928","494:4940007796","494:4940008486","494:4940007921"],"twin_admin_codes":[496,494,496,494,496,494,494,494,496,496,494,490,496,494,494,494,494,496,496,494,496,494,494,494,494],"twin_sims":[0.7249561814132334,0.7116493975698077,0.69432917337199,0.6852341665455439,0.6439319596975188,0.6318845147129591,0.6066579321481577,0.5834280649809852,0.5706826952670568,0.5576678026744152,0.5509691602402115,0.5466317680406759,0.5304296839828204,0.5224517280015403,0.5160582615331101,0.5159241299096984,0.510136177075707,0.5032230193041397,0.48931975311072884,0.4758175050361415,0.47279347704259905,0.46995626456856604,0.4657231316986628,0.4656942036405569,0.46045295554790755],"twin_dists":[0.10416615058850558,0.107124002321821,0.11093579143229307,0.11292280840563822,0.12185552392522092,0.12444234673235406,0.12984723485821645,0.13482374513651502,0.13755932985515326,0.1403596347851872,0.14180443798734885,0.14274144290364285,0.1462536520685359,0.14799113041930614,0.1493879120824469,0.14941726007966905,0.1506854795781696,0.15220512293976846,0.15527896151523182,0.15828933839193562,0.15896728597176435,0.15960466372332818,0.16055806276457138,0.16056458823322448,0.16174923291606697],"n_dims_used":45,"mean_confidence":0.9163200378417968},"coverage":{"mean_confidence":0.9163200378417968,"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}}