{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001572","476:4760000886","476:4760001807","476:4760001716","476:4760001545","476:4760001711","476:4760000374","476:4760000498","476:4760000890","476:4760001688","476:4760000721","476:4760000604","476:4760000094","476:4760000545","476:4760000013","476:4760000089","476:4760001406","476:4760001731","476:4760001441","476:4760001500","476:4760001647","476:4760001718","473:4730004511","476:4760000661","476:4760001648"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,473,476,476],"twin_sims":[0.505349815018002,0.40486009750826846,0.3758951363266036,0.3695988974915812,0.3560587461306306,0.3541487304701783,0.30326164473388806,0.29807357123576217,0.2846956208441254,0.2816809516613747,0.278481132008248,0.27443989996962614,0.27061352892686946,0.25909302637214215,0.2580356548103168,0.25493000856980474,0.24236674509511452,0.24135681762695269,0.23782432830508962,0.23490110320783908,0.22261945317406595,0.22128907086853125,0.21815248362608652,0.21802881489201537,0.21283379709197356],"twin_dists":[0.15173702588582763,0.1746523315705434,0.18167997774811653,0.18324152659905082,0.18664545791455656,0.1871309124650227,0.20062639298356513,0.20207192636196047,0.20586926583085027,0.20673964314829804,0.20766966830229178,0.20885360048618454,0.20998448084639737,0.21345045692692505,0.2137733671733823,0.21472665890487996,0.21866044697775516,0.218982317721243,0.22011507231297714,0.22106077534674484,0.22512096524316416,0.2255696212350505,0.22663458959780944,0.22667678877170047,0.2284642267704264],"n_dims_used":45,"mean_confidence":0.9158845689561632},"coverage":{"mean_confidence":0.9158845689561632,"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}}