{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004157","496:4960004016","496:4960002640","496:4960003078","496:4960003886","496:4960002645","496:4960001492","496:4960004165","496:4960004156","496:4960006734","496:4960003870","496:4960002639","496:4960004026","496:4960001355","496:4960003739","470:4700004139","496:4960001851","496:4960001247","496:4960004011","496:4960001721","470:4700001634","496:4960002710","496:4960002624","500:5000010653","472:4720001471"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,496,470,496,496,500,472],"twin_sims":[0.6599729291004861,0.5463779665916741,0.4466575725676331,0.4159578491163523,0.3906814396766773,0.38500106491780056,0.3582391146186775,0.3566128690990451,0.3489048498634845,0.3287373918447723,0.3157804641794159,0.30486135734055714,0.30418885790156225,0.3006875287059446,0.29476388925951125,0.2909519357009912,0.27433509127642425,0.2683582259410827,0.263784393077804,0.2632212537762821,0.25876980559343593,0.24651936118464765,0.24014538230023766,0.23945653416041043,0.2350835830873188],"twin_dists":[0.11840058921638356,0.14279631028343875,0.1648907926517568,0.17202083945931723,0.1780619275374096,0.179443982181636,0.1860929284289823,0.18650487238180016,0.1884707514207998,0.19372607629494001,0.197196183398858,0.2001835796360588,0.2003695683263677,0.20134178874641273,0.20300181027836095,0.20408048931645145,0.20888444703994877,0.21065565989759275,0.212027664322919,0.212197610687252,0.2135490768976698,0.21734601143730703,0.21936956438302335,0.21959032709600693,0.22100151618377012],"n_dims_used":45,"mean_confidence":0.9436364067925347},"coverage":{"mean_confidence":0.9436364067925347,"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}}