{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003694","477:4770003639","477:4770003746","472:4720000117","496:4960006076","499:4990000100","472:4720003641","488:4880000606","496:4960000413","488:4880000677","496:4960000414","470:4700005498","488:4880001015","488:4880000751","467:4670000627","477:4770003743","496:4960004773","488:4880000523","489:4890005072","466:4660000729","496:4960006204","496:4960005672","472:4720005163","496:4960000474","496:4960000417"],"twin_admin_codes":[477,477,477,472,496,499,472,488,496,488,496,470,488,488,467,477,496,488,489,466,496,496,472,496,496],"twin_sims":[0.6974687260733238,0.6368097901326012,0.5367946949706834,0.5114351941376565,0.4985019329434727,0.4892723396926795,0.48711535032026165,0.48673747667809336,0.4742067437880934,0.46201291704916303,0.45812552692944714,0.4522707844845196,0.44402569170526773,0.4390712243096311,0.43728505079616625,0.4283817113752243,0.42662354715391987,0.42309867635710163,0.4206427264880072,0.4187014537493282,0.4182171964258973,0.41674279249414586,0.41585184756562515,0.41544136958017785,0.4119613919258361],"twin_dists":[0.11024769815379691,0.12338544798346471,0.14487143381607398,0.1504005329782092,0.153246150941569,0.15528948718920335,0.1557686603876799,0.1558526709317001,0.1586502726136855,0.16139615243344538,0.1622768134868386,0.1636082684961564,0.16549422909040495,0.1666339411246834,0.16704605862103386,0.1691104104275494,0.16952011691511623,0.17034363199627767,0.1709191119086382,0.1713749971212391,0.1714888591657996,0.17183587864490846,0.17204582871519158,0.17214262240780517,0.17296489405447676],"n_dims_used":44,"mean_confidence":0.922260197726163},"coverage":{"mean_confidence":0.922260197726163,"n_dims_used":44,"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}}