{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003731","481:4810003739","485:4850000536","485:4850000470","481:4810004246","485:4850000643","481:4810004538","485:4850000564","485:4850000434","485:4850000471","485:4850000879","485:4850000837","481:4810004934","485:4850000568","485:4850000433","481:4810004832","485:4850000740","481:4810004737","481:4810003126","481:4810003228","485:4850000498","485:4850000439","481:4810004636","499:4990002569","485:4850000234"],"twin_admin_codes":[481,481,485,485,481,485,481,485,485,485,485,485,481,485,485,481,485,481,481,481,485,485,481,499,485],"twin_sims":[0.7914430953014098,0.7418662305008971,0.6865907312106236,0.6706126511024014,0.6297940567598734,0.5995305252032005,0.5991886715602898,0.5842788670281616,0.5780660921941532,0.5708969083086131,0.5637942852698788,0.5461898415617311,0.5383582806176669,0.5376191082702723,0.5359796545096377,0.5312119985935964,0.5271517039051825,0.5267240429335747,0.5240364636492285,0.5236333027083769,0.5063427822389778,0.5034051562108741,0.5032053204670445,0.49974541378453724,0.4918912307665659],"twin_dists":[0.08882831939166026,0.10036303998410147,0.11262700226985356,0.11609988556406713,0.12489070062600438,0.13137347027979626,0.13144668051247269,0.134641313577436,0.13597394520455144,0.1375133041967923,0.139040430332209,0.14283698242528042,0.1445323905384323,0.14469264658802594,0.1450482413903455,0.14608358230499788,0.14696684537533905,0.1470599628064259,0.1476455316235927,0.14773343026934846,0.15151865978925125,0.1521650146150618,0.15220902060676328,0.1529716913897068,0.154708554540069],"n_dims_used":44,"mean_confidence":0.9152837233109907},"coverage":{"mean_confidence":0.9152837233109907,"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}}