{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001664","488:4880001576","488:4880001310","488:4880001663","488:4880001398","488:4880001558","488:4880001747","488:4880001204","488:4880001913","488:4880002085","488:4880001573","488:4880001292","488:4880002426","488:4880002357","488:4880001484","481:4810001119","488:4880001203","488:4880001660","488:4880001661","488:4880002481","488:4880002860","496:4960004577","481:4810001090","481:4810001126","496:4960005031"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,496,481,481,496],"twin_sims":[0.7807655876917063,0.7678716725411094,0.7058146013892236,0.6149229566331232,0.5999590606417965,0.5555034440132594,0.5240200581214767,0.4903106222333584,0.47688531765493447,0.4641354201933639,0.4509020791605372,0.44100770237823017,0.43316614323877406,0.42632385821033597,0.42021635922450773,0.41402928151455026,0.40276263120525646,0.39652036153898856,0.39256568727533236,0.3919895912293378,0.3883659682520446,0.37451093658988455,0.3680685967985203,0.3613251081233949,0.3594859135423532],"twin_dists":[0.09137116802297851,0.0943951955717055,0.10841255697447676,0.12807735627267003,0.1312816978960903,0.14082616748886256,0.14764910811858273,0.1550590606713175,0.15805028667529547,0.16091642010232154,0.1639204432048887,0.16618788701665488,0.16799895436381593,0.16959002306659712,0.17101916272480552,0.17247591850042,0.17515325158315115,0.17665106358279486,0.17760557181584627,0.17774499085969475,0.1786241372690262,0.18202216571848367,0.18362304778388922,0.18531384139516294,0.18577775143408354],"n_dims_used":45,"mean_confidence":0.9258509318033854},"coverage":{"mean_confidence":0.9258509318033854,"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}}