{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007534","496:4960007528","494:4940005297","496:4960007660","496:4960007533","496:4960007409","496:4960007141","496:4960006748","494:4940005017","496:4960007522","494:4940007916","496:4960007771","494:4940004547","494:4940007376","496:4960007276","494:4940007076","494:4940004384","494:4940007490","494:4940005364","494:4940006622","496:4960006872","494:4940008505","496:4960007275","496:4960008856","494:4940002902"],"twin_admin_codes":[496,496,494,496,496,496,496,496,494,496,494,496,494,494,496,494,494,494,494,494,496,494,496,496,494],"twin_sims":[0.5250016469673479,0.4832965114732634,0.471623360517969,0.464452790459108,0.4464098135291543,0.41452281104368033,0.39166407874739306,0.3852240792636756,0.3810554330876474,0.3762142318901931,0.34623384400099283,0.3440802610866776,0.3383513686312164,0.33211995153656004,0.3203932645478311,0.3144541391499005,0.30952704993836644,0.30766514120874283,0.305934916394057,0.2956040064103759,0.29133922493995484,0.29120619090932237,0.28773318080365606,0.28260593294786535,0.28227507400949897],"twin_dists":[0.14743516077762758,0.15661860736966932,0.1592299961090279,0.1608447534475382,0.16494754081958687,0.17235937465314646,0.17782380924563587,0.1793895407176187,0.1804096802319793,0.18160118166989647,0.18915726477796505,0.18971282816595422,0.19119980441638587,0.19283270151969792,0.1959518173529422,0.1975558761130681,0.19889969614922956,0.19941070135349534,0.19988716414476282,0.20276519195717346,0.20397051569456548,0.20400828187449013,0.2049978734987732,0.20647199236386732,0.20656766811432753],"n_dims_used":45,"mean_confidence":0.9156807793511285},"coverage":{"mean_confidence":0.9156807793511285,"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}}