{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000007948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006764","500:5000006486","500:5000006509","484:4840000472","500:5000007140","500:5000006190","500:5000007541","500:5000007024","500:5000007424","473:4730007352","500:5000007559","473:4730009131","484:4840000331","473:4730005693","484:4840000189","500:5000006035","471:4710001119","500:5000006782","475:4750010780","473:4730007473","473:4730007348","473:4730009375","473:4730007573","473:4730006151","500:5000006626"],"twin_admin_codes":[500,500,500,484,500,500,500,500,500,473,500,473,484,473,484,500,471,500,475,473,473,473,473,473,500],"twin_sims":[0.5689874014326094,0.5100907177760929,0.46772421075383785,0.45840471844070124,0.44835630270348725,0.4476074985140178,0.43833388540864365,0.4178313289116009,0.4170492400030986,0.410489006253805,0.40481465415012596,0.391816741278954,0.3909063198919253,0.38644302603629255,0.335582560995062,0.3265495540171064,0.3194615633600692,0.3186097904222126,0.3156755191165272,0.31541727974773925,0.3103193113297432,0.306923375148451,0.3017024419067342,0.28688672879443833,0.28637361460203736],"twin_dists":[0.13792364654449113,0.1506954546924818,0.16010700608525524,0.16221347591635407,0.16450202627115273,0.16467332663160023,0.16680398452401263,0.1715796273442517,0.17176370919025938,0.17331370841704516,0.17466317207876259,0.17778684030367664,0.17800740869579676,0.17909224016894054,0.19192331889242242,0.19430660620702173,0.19620233963862882,0.19643172967526853,0.19722461274109376,0.19729459191086893,0.19868279337460693,0.19961477634415492,0.20105930067380076,0.20524014022332882,0.205387209533408],"n_dims_used":45,"mean_confidence":0.924467044406467},"coverage":{"mean_confidence":0.924467044406467,"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}}