{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010835","496:4960011922","496:4960011232","496:4960011317","496:4960011073","496:4960011763","496:4960011578","496:4960011936","496:4960011854","496:4960011409","496:4960012021","496:4960011939","496:4960012151","496:4960012020","496:4960010836","496:4960011498","496:4960011585","496:4960011937","496:4960011318","496:4960011851","496:4960010764","496:4960011315","496:4960011583","496:4960011930","496:4960012022"],"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":[0.6946233186017534,0.6585996238613561,0.6477307229626736,0.5647337793293697,0.5617372074583978,0.4889146043727187,0.48484687903850676,0.47644955546927903,0.46984073073414173,0.46239265841241817,0.4604540741893555,0.4564303558699201,0.45559968888959657,0.4375777551380594,0.43178267725250674,0.4303987106238646,0.415287802776905,0.4151672550139777,0.4058699724353848,0.4031905676322824,0.3987929942696533,0.3977263198933746,0.3853742316170563,0.3728492369801325,0.34897077946921035],"twin_dists":[0.11087137353604616,0.118696965747599,0.12103859352843833,0.13883829875971113,0.13948316063645552,0.15536891353091714,0.15627329771873485,0.15814781988342078,0.15963064568273286,0.16131026582489838,0.16174897957189566,0.16266168015473578,0.16285046121175048,0.16697847856612644,0.1683198287170781,0.16864123570142442,0.172178845162103,0.17220728355545853,0.17441156605539018,0.17505095625558714,0.17610451854927284,0.17636086483222427,0.17935289451083555,0.18243377573211575,0.18845384095162465],"n_dims_used":45,"mean_confidence":0.9163250393337674},"coverage":{"mean_confidence":0.9163250393337674,"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}}