{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000770","485:4850000771","485:4850000773","485:4850000775","485:4850000820","485:4850000674","485:4850000772","485:4850000819","485:4850000823","485:4850000596","485:4850000634","485:4850002776","485:4850000971","485:4850000918","499:4990003132","485:4850000968","485:4850002775","485:4850002589","470:4700007136","478:4780000570","488:4880001061","485:4850001138","477:4770003718","485:4850000917","499:4990002126"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,470,478,488,485,477,485,499],"twin_sims":[0.8989671890694503,0.8926666030740502,0.8906181916510505,0.7979375496961013,0.7936510055810896,0.7879853567302166,0.7648339957319927,0.6992306385247039,0.6292188321406111,0.6179322499211929,0.570489131223401,0.5372936291901798,0.5250015889920384,0.5130779525158076,0.49503123238125063,0.4836110423297979,0.4798575891348908,0.47669348267843065,0.47265918582618077,0.46065053959852714,0.4189903015761318,0.4162527103518631,0.414283429778284,0.41273213931982117,0.410244343514789],"twin_dists":[0.05994203351830861,0.06188955062467231,0.06251253434497589,0.08726269471602797,0.08829773816436273,0.08965588187597202,0.09510084810852765,0.10986101783964027,0.1250140510052828,0.12743281192958916,0.13760092049835906,0.14476322553965196,0.14743517341128334,0.1500404479705953,0.15401322814943277,0.15654852483054973,0.15738579286852727,0.15809322001068082,0.15899742550909904,0.16170448848478683,0.17130710785134054,0.17195134201407955,0.17241589550959321,0.17278251777607437,0.1733717230911372],"n_dims_used":44,"mean_confidence":0.9108712456443093},"coverage":{"mean_confidence":0.9108712456443093,"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}}