{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009561","496:4960010961","496:4960009915","488:4880002201","496:4960011195","488:4880002199","496:4960010167","488:4880002273","496:4960010661","470:4700005475","496:4960009363","496:4960010967","496:4960010813","496:4960009468","470:4700005618","496:4960009898","496:4960009723","496:4960009546","496:4960010960","496:4960009557","488:4880002122","496:4960010087","470:4700000173","496:4960009358","488:4880001103"],"twin_admin_codes":[496,496,496,488,496,488,496,488,496,470,496,496,496,496,470,496,496,496,496,496,488,496,470,496,488],"twin_sims":[0.8079578433299177,0.6900100290248393,0.6669339337687124,0.6614298580072261,0.6368509650848667,0.6162085560562507,0.6046542529359844,0.5919014042426897,0.5806089246048601,0.5481138965880037,0.5363342462955797,0.522130415088137,0.5188217593817235,0.5179074269134956,0.49733807193526375,0.49044898075361043,0.48552724722493273,0.48366741416713993,0.48117763638682265,0.47976727599642394,0.46727184448536047,0.46681563706817025,0.4658021851739625,0.46214392829360657,0.45402911641972854],"twin_dists":[0.08481617356456729,0.11188054223557817,0.11689631525270179,0.11808602853910954,0.12337660887141666,0.1278020134310363,0.13027627761696023,0.13300760748087,0.13542837465242427,0.14242111993695195,0.14497131290994936,0.1480612315058767,0.1487836691273717,0.14898350331812094,0.1535032116867712,0.15502836572562698,0.1561218690031391,0.15653596578010825,0.1570911001619765,0.15740596416327018,0.1602089144018654,0.16031172230738236,0.16054023093145003,0.1613665186384048,0.16320773961366858],"n_dims_used":45,"mean_confidence":0.9273913065592448},"coverage":{"mean_confidence":0.9273913065592448,"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}}