{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000265","498:4980000552","498:4980000966","498:4980000460","500:5000010972","498:4980000878","498:4980000371","498:4980000703","498:4980000311","498:4980000262","500:5000009702","498:4980000419","498:4980000315","498:4980000551","500:5000010963","468:4680000144","500:5000009596","500:5000010887","498:4980000429","498:4980000369","500:5000010883","485:4850009072","500:5000009707","498:4980000427","498:4980002036"],"twin_admin_codes":[498,498,498,498,500,498,498,498,498,498,500,498,498,498,500,468,500,500,498,498,500,485,500,498,498],"twin_sims":[0.8797959413756855,0.8042875444406938,0.7251957086663332,0.713622726818669,0.6687052506314218,0.6591500803248019,0.650587148799529,0.6298752586010999,0.627475330354302,0.6090576484542679,0.6074542584819056,0.5986523578566095,0.5959286563857653,0.5875130724619021,0.5661550688359133,0.5659306046116998,0.564419744822654,0.5600935981935221,0.5584756118761279,0.5565248939407625,0.5450862868536412,0.5392619689354999,0.5345273271885855,0.5335418623198799,0.5190236701053593],"twin_dists":[0.06572862558336116,0.0857168529507794,0.10411264439298125,0.10668710492166535,0.11651296396530425,0.11857818515196493,0.12042384042815131,0.12487328708106789,0.12538787149513664,0.1293333880796247,0.12967671987241733,0.13156153768019854,0.13214489092283566,0.13394798807902245,0.13853258874617633,0.13858086326105418,0.13890585837078348,0.1398370576035013,0.14018557690361336,0.14060595833817272,0.14307561721053733,0.14433652415691905,0.14536342882016592,0.14557739488632118,0.1487395513595378],"n_dims_used":44,"mean_confidence":0.9217890826138583},"coverage":{"mean_confidence":0.9217890826138583,"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}}