{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002375","476:4760002551","471:4710002403","476:4760002633","476:4760002254","471:4710002372","476:4760002798","476:4760002620","476:4760002714","476:4760002391","471:4710002347","471:4710002537","476:4760002464","471:4710002404","476:4760002548","471:4710002406","476:4760002455","476:4760002387","471:4710002369","471:4710002417","476:4760002382","476:4760002385","476:4760002632","476:4760002795","471:4710002368"],"twin_admin_codes":[471,476,471,476,476,471,476,476,476,476,471,471,476,471,476,471,476,476,471,471,476,476,476,476,471],"twin_sims":[0.7485439857147065,0.7236171011543475,0.7110355474539087,0.6036692452950704,0.5825062276803564,0.5702979315005952,0.5489242631570621,0.5416293822716424,0.5239592145908321,0.51656669969455,0.5154593266556154,0.5070399046353088,0.4896425836147554,0.4776212554637354,0.4753575999328658,0.4703245121751849,0.4660027593331577,0.4592195047972547,0.4562769799145417,0.45193386478420644,0.44771672470180296,0.44499896325427196,0.43676895439063623,0.4327348234539745,0.43184342744051546],"twin_dists":[0.09884554517203044,0.10446509785534422,0.10725979281390972,0.130487197439817,0.1350214299548956,0.1376420046377439,0.14224604250325448,0.14382370246291634,0.14766237256309328,0.14927668270736844,0.1495189734753804,0.1513654216540301,0.15520730199620533,0.15788563317925847,0.15839235150631592,0.15952186432633517,0.1604949927670479,0.16202871200170318,0.16269652765743015,0.16368508069426965,0.1646483327428591,0.16527091900523422,0.16716525941496824,0.16809894816376184,0.16830572990693532],"n_dims_used":44,"mean_confidence":0.9191104715520685},"coverage":{"mean_confidence":0.9191104715520685,"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}}