{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001947","485:4850002647","485:4850001953","485:4850002463","485:4850002462","485:4850002215","485:4850001865","485:4850001948","485:4850002739","485:4850002278","485:4850001119","485:4850001496","485:4850000959","485:4850002216","485:4850002127","485:4850001567","485:4850002375","485:4850001885","485:4850001949","485:4850002747","485:4850002110","485:4850001364","485:4850001883","485:4850002376","485:4850001573"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.828864569988708,0.8154129869811647,0.7749272832436667,0.7137052399168803,0.7089074629287472,0.6859869815313729,0.6857308146911855,0.6412980571255219,0.6368933207489245,0.6315036053702349,0.62988073618999,0.6289640862854287,0.6202038800448645,0.6131961454770809,0.6113999112095665,0.6085106534366036,0.6062159760759112,0.5952352166816725,0.5946517119034117,0.5930503243708274,0.5863246013814779,0.5784239670627411,0.5725572984430077,0.5612210595383678,0.560542131791152],"twin_dists":[0.07957364426492977,0.08296948277245049,0.09274640442357915,0.10666882383163293,0.10773012843071869,0.11275867667481866,0.11281453376479587,0.12242156039053313,0.12336751622906363,0.12452405232697089,0.124872112418345,0.12506867548781314,0.12694618499566834,0.1284471703459906,0.12883182747021685,0.1294505160154576,0.12994186951729422,0.13229342309907158,0.13241841246992714,0.1327614616050119,0.13420273528740326,0.13589715002535052,0.13715661639731525,0.13959428097248397,0.13974046675831375],"n_dims_used":45,"mean_confidence":0.9192823621961805},"coverage":{"mean_confidence":0.9192823621961805,"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}}