{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002619","496:4960009354","488:4880001271","496:4960010255","496:4960009635","496:4960009542","496:4960009267","496:4960010812","496:4960009921","496:4960009626","496:4960009444","496:4960010572","496:4960009461","496:4960010657","496:4960009998","496:4960009657","488:4880000757","496:4960010096","496:4960009632","488:4880002339","488:4880002627","496:4960010242","496:4960012041","496:4960009832","496:4960009622"],"twin_admin_codes":[488,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,488,488,496,496,496,496],"twin_sims":[0.8024822017844012,0.744344365439383,0.7317267811785109,0.6947291623669426,0.6864777506395554,0.6293487283145522,0.6210852663362371,0.6150541635078861,0.6111516034106144,0.585320101701352,0.5848417630939308,0.5823049880363592,0.5746543483747703,0.5721950601331943,0.5673970101493567,0.5640242551555014,0.5500961793108085,0.5357935122409792,0.5319440065798935,0.5306671990766223,0.5258609057710526,0.524062707774782,0.521048916647184,0.510312419440143,0.5059696323566036],"twin_dists":[0.0861579170750668,0.09980100076215218,0.10264983778426039,0.11084819123684507,0.11265164559011502,0.12498619703735708,0.12675735344237915,0.12804925587030883,0.1288850000957389,0.1344180739474056,0.1345206258922953,0.13506458818065034,0.1367062767333463,0.1372344237436831,0.13826553153018592,0.13899094851785726,0.1419929291864515,0.14508862888271346,0.14592449639810057,0.14620201235453087,0.14724795010286212,0.1476398103130147,0.14829725617261394,0.15064680895276003,0.15160070680034243],"n_dims_used":45,"mean_confidence":0.926624043782552},"coverage":{"mean_confidence":0.926624043782552,"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}}