{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001266","496:4960001383","496:4960001610","496:4960003213","496:4960003065","496:4960002782","496:4960003203","496:4960001158","496:4960003631","496:4960003068","496:4960003630","496:4960001498","496:4960002642","496:4960001754","496:4960001129","496:4960002381","496:4960003086","496:4960003349","496:4960001384","496:4960003225","496:4960001720","496:4960002245","496:4960003348","496:4960003609","496:4960001273"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7905328869131926,0.7798033517377662,0.7757113691458196,0.7105372454347274,0.6914920115191703,0.679055824393141,0.6579692797423444,0.6410124771829172,0.6371314193760476,0.6357234493842705,0.6338367276113518,0.6329367913210862,0.6319771172509566,0.623972281146616,0.6144836989373295,0.5944579939032851,0.5877597269293994,0.5874640913302038,0.5859728062881493,0.5849032497094148,0.5824346056667079,0.5779838145330722,0.5777817127088949,0.5753225728105499,0.5735305532961958],"twin_dists":[0.08904655924572229,0.09159853488985983,0.09256229969565788,0.10736998258332087,0.11155661759108387,0.11426769523591783,0.11883296092072784,0.12248291475496408,0.12331640152141385,0.1236186329754029,0.12402352385630568,0.12421660886274742,0.12442248269516797,0.1261387306117436,0.12817143029286127,0.13245990876518587,0.13389512194995562,0.13395848649709832,0.13427814830192206,0.13450744334084538,0.13503679001595129,0.13599160148216902,0.1360349722242788,0.13656281024932537,0.1369475901824123],"n_dims_used":45,"mean_confidence":0.9336541069878472},"coverage":{"mean_confidence":0.9336541069878472,"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}}