{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001185","498:4980000654","473:4730007942","498:4980000466","498:4980000221","498:4980001377","498:4980001289","498:4980000598","498:4980003218","498:4980001486","498:4980001648","498:4980003285","498:4980001983","498:4980001184","498:4980000300","498:4980000919","498:4980000297","498:4980000537","498:4980000491","498:4980001923","498:4980003292","473:4730008228","498:4980000342","498:4980000408","498:4980000911"],"twin_admin_codes":[498,498,473,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498],"twin_sims":[0.7341793360591536,0.7206117797276418,0.7196299404261134,0.7101760311439924,0.6903553639905278,0.6873756260209414,0.6711911030831872,0.6484913165975862,0.6460504213017952,0.6212420387668838,0.6184549997932077,0.6146798361253822,0.6135688578873763,0.6077062313841245,0.599715134411208,0.5950627632018913,0.5865123333714379,0.5822960499527897,0.5794728448409058,0.5724440703929774,0.5711943933691846,0.5660789873074055,0.5647780898975443,0.5644112994138321,0.5619202626272096],"twin_dists":[0.10209852224434349,0.10513493905783688,0.10535345575104602,0.10744983569296171,0.11180508235578855,0.11245576399430639,0.11597455450512266,0.12087494170430108,0.12140003048493413,0.12672376454611461,0.127320835474095,0.1281294246235237,0.1283673523915822,0.12962276555124688,0.13133393538611565,0.13233036294446232,0.13416249305243844,0.13506650508456994,0.13567209835620608,0.1371809367823563,0.13744938986454813,0.13854895099931447,0.13882876641292233,0.1389076753335092,0.1394437543675214],"n_dims_used":45,"mean_confidence":0.9280784606933594},"coverage":{"mean_confidence":0.9280784606933594,"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}}