{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001349","500:5000000840","500:5000000858","500:5000002388","500:5000000920","500:5000002042","477:4770001197","477:4770001658","485:4850007683","477:4770001587","500:5000001110","500:5000000842","500:5000001818","500:5000001732","477:4770001322","477:4770001179","500:5000002387","477:4770002136","485:4850006886","485:4850007791","500:5000001315","500:5000001297","485:4850006967","485:4850007723","500:5000001821"],"twin_admin_codes":[500,500,500,500,500,500,477,477,485,477,500,500,500,500,477,477,500,477,485,485,500,500,485,485,500],"twin_sims":[0.42583250142566925,0.2839868096877329,0.27110933200420767,0.26699130212386313,0.21941585891313878,0.21433278333233546,0.19303800322755252,0.18822569044548848,0.18254407535261333,0.18024737543622693,0.17948103364317672,0.17901138292281965,0.17745446382091212,0.15775390005815854,0.15484399804476534,0.1533980741058891,0.14930609088644223,0.14628749162076712,0.14616880528288628,0.1442006759440503,0.14319453101942578,0.13854753122118196,0.1375027004870086,0.13320661978233914,0.13068908713422783],"twin_dists":[0.16970468211076495,0.20607340759285456,0.20983739367506382,0.2110641593721026,0.22620440827243032,0.22794548051867594,0.23556154626100115,0.23736235620372864,0.2395305013800442,0.240420447760015,0.2407191819874595,0.2409027076220258,0.2415135604958711,0.24959694140395017,0.2508519676062897,0.2514820130051526,0.2532890006355593,0.2546455184879233,0.25469927555781735,0.2555954569367698,0.2560571095739785,0.2582211723310967,0.25871517638129676,0.2607764460885158,0.26200768193601887],"n_dims_used":45,"mean_confidence":0.9213666280110677},"coverage":{"mean_confidence":0.9213666280110677,"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}}