{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001130","488:4880001142","488:4880000280","488:4880000131","496:4960004795","488:4880000632","496:4960005084","488:4880000557","496:4960005946","488:4880000097","488:4880000324","488:4880000230","488:4880000633","470:4700000656","496:4960004941","496:4960005813","488:4880000683","488:4880000019","488:4880004708","488:4880000045","496:4960004475","488:4880000155","470:4700000546","488:4880000521","496:4960005376"],"twin_admin_codes":[488,488,488,488,496,488,496,488,496,488,488,488,488,470,496,496,488,488,488,488,496,488,470,488,496],"twin_sims":[0.9453872041924439,0.7871655026871289,0.7780084195119964,0.7620309647301315,0.7550274447654333,0.7494167518586233,0.7338255106318284,0.7319468226000669,0.7289788095530956,0.7139166296625243,0.7127110882387615,0.7069462356501726,0.6836941504836134,0.6762304032598326,0.6721731914055055,0.6713827461734967,0.6712177122748543,0.6686077093833837,0.6674527698165394,0.6632375666130494,0.6574009885793852,0.6558664329282834,0.6540699850000984,0.6520163018718557,0.6478281516156534],"twin_dists":[0.04352663391867568,0.08985151381740474,0.09202190473967148,0.09574984363836962,0.09736276873240358,0.09864649819331635,0.10217812910772081,0.10260041989667895,0.10326624466970882,0.10662198497667373,0.10688901433608063,0.10816301952174692,0.11325838828415785,0.11488151675378507,0.11576170604506865,0.11593302586371826,0.11596878853141701,0.11653408033903453,0.1167840529583439,0.11769552975269604,0.11895554659808898,0.1192864635448485,0.11967367385581129,0.12011609813537355,0.12101763209531084],"n_dims_used":45,"mean_confidence":0.9316022237141927},"coverage":{"mean_confidence":0.9316022237141927,"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}}