{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008129","488:4880001552","488:4880001354","496:4960008841","496:4960008448","488:4880002269","496:4960007876","496:4960010154","488:4880001002","496:4960007998","496:4960008237","488:4880001700","488:4880001883","488:4880001267","488:4880001705","488:4880001530","488:4880001714","488:4880002693","496:4960006331","488:4880001620","496:4960006990","488:4880002126","496:4960005384","496:4960007889","496:4960009752"],"twin_admin_codes":[496,488,488,496,496,488,496,496,488,496,496,488,488,488,488,488,488,488,496,488,496,488,496,496,496],"twin_sims":[0.9090738963257319,0.7652858619526073,0.7093439904015565,0.6975481003680616,0.6934718366067748,0.6919960608690224,0.6880839097594986,0.6847529823249618,0.6751613757512793,0.6603082077233331,0.6553179949795989,0.6533222191397939,0.6488635379173607,0.6467870071966914,0.6416306328470884,0.6350294761228167,0.6161593939270091,0.6151286759383184,0.6075135269570936,0.601593552590966,0.5933964409429529,0.5922165049382364,0.5859165127836491,0.5837314674450546,0.5832817689889518],"twin_dists":[0.0567088866787255,0.09499603463197778,0.10763370262575922,0.11023028638517705,0.11112349090634964,0.11144638890663494,0.112301183728833,0.11302768758639437,0.11511357489782108,0.11832821297299137,0.11940469555964903,0.1198347927983617,0.12079484257328539,0.12124160615265571,0.12235010506943454,0.12376757383792769,0.1278125430435817,0.12803329756544743,0.129664028870349,0.1309316777002308,0.1326873133204796,0.13294009783053323,0.1342902160023307,0.13475868649519704,0.13485511628004243],"n_dims_used":45,"mean_confidence":0.9314401414659288},"coverage":{"mean_confidence":0.9314401414659288,"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}}