{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007936","490:4900008604","490:4900009371","490:4900008384","490:4900008710","490:4900009259","490:4900009042","490:4900009372","490:4900009874","490:4900009058","490:4900008491","490:4900008830","490:4900008156","490:4900009463","490:4900009473","490:4900010171","490:4900008715","490:4900005064","490:4900008611","490:4900005349","490:4900007933","490:4900008934","490:4900005337","490:4900009161","490:4900008937"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4257156153569041,0.42029943058896,0.33636235034582207,0.2992632820126895,0.2987485179742806,0.2982459029215814,0.28366357471399767,0.27364947606495327,0.24237461391934342,0.22996251473482363,0.2198445880118422,0.2180470898464995,0.2149304403670679,0.19442573476355557,0.19124634423317102,0.17657494429130452,0.16996211640859132,0.15807565480639243,0.1536083704093261,0.15076401420365249,0.14922957461707895,0.1471092693309108,0.13420265163446615,0.13089831409638306,0.12971658265120256],"twin_dists":[0.16973196576366445,0.17099966593376512,0.191719227473901,0.20173915027080752,0.20188304046586103,0.2020236749844221,0.2061666031048162,0.20908641106812348,0.21865794254305954,0.2226761591526422,0.22605880289268637,0.2266705518423458,0.22773933601537538,0.23504806672483705,0.2362282991408231,0.2418603225315839,0.24450780341746856,0.24945921074778943,0.25139010902118053,0.25264106395805275,0.2533231348308437,0.2542741897238548,0.26029415427746805,0.26190467891624714,0.2624880884510636],"n_dims_used":45,"mean_confidence":0.9252994961208767},"coverage":{"mean_confidence":0.9252994961208767,"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}}